From e302144c96c1aba83774e7905becf46fb5507758 Mon Sep 17 00:00:00 2001
From: camperbot <camperbot@users.noreply.github.com>
Date: Tue, 21 Feb 2023 21:18:48 +0530
Subject: [PATCH] chore(i18n,learn): processed translations (#49457)

---
 ...mparison-with-the-greater-than-operator.md |  2 +-
 ...h-the-greater-than-or-equal-to-operator.md | 20 +++++++++----------
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
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 .../introduction-to-html-css-question-a.md    |  1 -
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 .../working-with-text-question-g.md           |  1 -
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
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 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
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 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
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 .../links-and-images-question-b.md            |  1 -
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 .../links-and-images-question-g.md            |  1 -
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 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
 .../html-boilerplate-question-b.md            |  1 -
 .../html-boilerplate-question-c.md            |  1 -
 .../introduction-to-html-css-question-a.md    |  1 -
 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
 .../links-and-images-question-c.md            |  1 -
 .../links-and-images-question-f.md            |  1 -
 .../links-and-images-question-g.md            |  1 -
 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../5ef9b03c81a63668521804de.md               |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
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 .../html-boilerplate-question-c.md            |  1 -
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 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
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 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
 .../html-boilerplate-question-b.md            |  1 -
 .../html-boilerplate-question-c.md            |  1 -
 .../introduction-to-html-css-question-a.md    |  1 -
 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
 .../links-and-images-question-c.md            |  1 -
 .../links-and-images-question-f.md            |  1 -
 .../links-and-images-question-g.md            |  1 -
 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../medical-data-visualizer.md                |  2 +-
 .../anonymous-message-board.md                | 18 ++++++++---------
 .../port-scanner.md                           |  6 +++---
 .../secure-real-time-multiplayer-game.md      | 18 ++++++++---------
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
 .../html-boilerplate-question-b.md            |  1 -
 .../html-boilerplate-question-c.md            |  1 -
 .../introduction-to-html-css-question-a.md    |  1 -
 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
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 .../links-and-images-question-f.md            |  1 -
 .../links-and-images-question-g.md            |  1 -
 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../finding-a-remainder-in-javascript.md      |  6 +++---
 .../understanding-boolean-values.md           |  2 +-
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../reuse-patterns-using-capture-groups.md    |  4 ++--
 .../visualize-data-with-a-bar-chart.md        |  2 +-
 .../visualize-data-with-a-choropleth-map.md   |  2 +-
 .../visualize-data-with-a-heat-map.md         |  2 +-
 ...visualize-data-with-a-scatterplot-graph.md |  2 +-
 .../visualize-data-with-a-treemap-diagram.md  |  2 +-
 .../serialization-of-a-user-object.md         |  4 ++--
 .../61695c4aad56f95497c19583.md               |  6 +++---
 .../616965351e74d4689eb6de30.md               | 10 +++++-----
 .../61696ef7ac756c829f9e4048.md               |  2 +-
 .../616d3a67ccf800ad94ec89ae.md               |  2 +-
 .../616d47bc9eedc4bc7f621bec.md               |  2 +-
 .../616d50b93ba424d6282c99cf.md               |  2 +-
 .../61764c602bee6974e7790f35.md               |  8 ++++----
 .../61764fdda535587e1fefb3aa.md               |  2 +-
 .../617bc4824e233180553a8069.md               |  2 +-
 .../617bd6ec666b1da2587e4e37.md               |  6 +++---
 .../618a00ed1ca871a2b3aca0cb.md               |  2 +-
 .../618a0b2befb143baefab632b.md               |  2 +-
 .../618a1275e873dcc803c2d1aa.md               |  2 +-
 .../618a132676346ac9f7fd59dd.md               |  2 +-
 .../618a16873520a8d088ffdf44.md               |  2 +-
 .../619b72a0db211f1c29afb906.md               |  2 +-
 .../619b7396e57b771f903be90d.md               |  2 +-
 .../619b74fa777a2b2473c94f82.md               |  2 +-
 .../619b761916dac02643940022.md               |  2 +-
 .../619b7c3c83de403126b69c1e.md               |  2 +-
 .../619b7fd56aa2253778bcf5f7.md               |  4 ++--
 .../61a5d7ef1cfcf45764df07a2.md               |  2 +-
 .../61b093329e7fc020b43b1bb5.md               |  6 +++---
 .../61b0a44a6b865738ba49b9fb.md               | 18 ++++++++---------
 .../61b31287fb580ae75a486047.md               |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
 .../html-boilerplate-question-b.md            |  1 -
 .../html-boilerplate-question-c.md            |  1 -
 .../introduction-to-html-css-question-a.md    |  1 -
 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
 .../links-and-images-question-c.md            |  1 -
 .../links-and-images-question-f.md            |  1 -
 .../links-and-images-question-g.md            |  1 -
 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 .../finding-a-remainder-in-javascript.md      |  6 +++---
 .../understanding-boolean-values.md           |  2 +-
 ...-misspelled-variable-and-function-names.md |  4 ++--
 .../sum-all-odd-fibonacci-numbers.md          |  2 +-
 .../62dabe2ef403a12d5d295273.md               |  2 +-
 .../elements-and-tags-question-b.md           |  1 -
 .../html-boilerplate-question-a.md            |  1 -
 .../html-boilerplate-question-b.md            |  1 -
 .../html-boilerplate-question-c.md            |  1 -
 .../introduction-to-html-css-question-a.md    |  1 -
 .../introduction-to-html-css-question-b.md    |  1 -
 .../introduction-to-html-css-question-c.md    |  1 -
 .../introduction-to-html-css-question-d.md    |  1 -
 .../links-and-images-question-b.md            |  1 -
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 .../links-and-images-question-h.md            |  1 -
 ...d-ordered-and-unordered-list-question-b.md |  1 -
 ...d-ordered-and-unordered-list-question-c.md |  1 -
 .../working-with-text-question-b.md           |  1 -
 .../working-with-text-question-d.md           |  1 -
 .../working-with-text-question-e.md           |  1 -
 .../working-with-text-question-f.md           |  1 -
 .../working-with-text-question-g.md           |  1 -
 242 files changed, 118 insertions(+), 298 deletions(-)

diff --git a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-operator.md b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-operator.md
index 1b4486b5010..7651c79201d 100644
--- a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-operator.md
+++ b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-operator.md
@@ -9,7 +9,7 @@ dashedName: comparison-with-the-greater-than-operator
 
 # --description--
 
-مشغل أكبر من (`>`) يقارن بين قيم رقمين. إذا كان الرَّقَم إلى اليسار أكبر من الرَّقَم إلى اليمين (لأن التعليمات البرمجية بالإنجليزية)، فإنه ينتج `true`. خلاف ذلك، فإنه ينتج `false`.
+مشغل أكبر من (`>`) يقارن بين قيمة رقمين. إذا كان الرَّقَم إلى اليسار أكبر من الرَّقَم إلى اليمين (لأن التعليمات البرمجية بالإنجليزية)، فإنه ينتج `true`. خلاف ذلك، فإنه ينتج `false`.
 
 وعلى غرار مشغل المساواة، فإن مشغل أكبر من سيحول أنواع قيم البيانات عند مقارنتها.
 
diff --git a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-or-equal-to-operator.md b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-or-equal-to-operator.md
index 6be5d8971e1..5d56a0661fb 100644
--- a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-or-equal-to-operator.md
+++ b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/comparison-with-the-greater-than-or-equal-to-operator.md
@@ -9,9 +9,9 @@ dashedName: comparison-with-the-greater-than-or-equal-to-operator
 
 # --description--
 
-يقارن مشغل أكبر من أو يساوي (`>=`) بين قيمتين لرقمين. إذا كان الرَّقَم إلى اليسار أكبر من لو يساوي الرَّقَم إلى اليمين، فإنه يرجع `true`. خلاف ذلك، فإنه يرجع `false`.
+يقارن مشغل أكبر من أو يساوي (`>=`) بين قيمتين لرقمين. إذا كان الرَّقَم إلى اليسار أكبر من أو يساوي الرَّقَم إلى اليمين، فإنه يرجع `true`. خلاف ذلك، فإنه يرجع `false`.
 
-وعلى غرار المشغل المعني بالمساواة، سيحول مشغل أكبر من أو يساوي أنواع البيانات من القيم عند مقارنتها.
+وعلى غرار مشغل المساواة، سيحول مشغل أكبر من أو يساوي نوع البيانات عند مقارنتها.
 
 **على سبيل المثال**
 
@@ -24,47 +24,47 @@ dashedName: comparison-with-the-greater-than-or-equal-to-operator
 
 # --instructions--
 
-أضف أكبر من أو يساوي إلى الخطوط المشار إليها بحيث تكون عبارات المراجعة منطقية.
+أضف أكبر من أو يساوي إلى الخطوط المشار إليها بحيث تكون عبارات return منطقية.
 
 # --hints--
 
-يجب أن ينتج `testGreaterOrEqual(0)` مقطع `Less than 10`
+يجب أن ينتج `testGreaterOrEqual(0)` المقطع النصي `Less than 10`
 
 ```js
 assert(testGreaterOrEqual(0) === 'Less than 10');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(9)` مقطع `Less than 10`
+يجب أن ينتج `testGreaterOrEqual(9)` المقطع النصي `Less than 10`
 
 ```js
 assert(testGreaterOrEqual(9) === 'Less than 10');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(10)` مقطع `10 or Over`
+يجب أن ينتج `testGreaterOrEqual(10)` المقطع النصي `10 or Over`
 
 ```js
 assert(testGreaterOrEqual(10) === '10 or Over');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(11)` مقطع `10 or Over`
+يجب أن ينتج `testGreaterOrEqual(11)` المقطع النصي `10 or Over`
 
 ```js
 assert(testGreaterOrEqual(11) === '10 or Over');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(19)` مقطع `10 or Over`
+يجب أن ينتج `testGreaterOrEqual(19)` المقطع النصي `10 or Over`
 
 ```js
 assert(testGreaterOrEqual(19) === '10 or Over');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(100)` مقطع `20 or Over`
+يجب أن ينتج `testGreaterOrEqual(100)` المقطع النصي `20 or Over`
 
 ```js
 assert(testGreaterOrEqual(100) === '20 or Over');
 ```
 
-يجب أن ينتج `testGreaterOrEqual(21)` مقطع `20 or Over`
+يجب أن ينتج `testGreaterOrEqual(21)` المقطع النصي `20 or Over`
 
 ```js
 assert(testGreaterOrEqual(21) === '20 or Over');
diff --git a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index 8c7c5178e43..b4cd9ce7b19 100644
--- a/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 بإعطائك عدد صحيح موجب `num` ، قم بإرجاع مجموع كل أرقام فيبوناتشي الفردية الأقل من أو تساوي `num`.
 
-الرقمان الأولان في تسلسل فيبوناتشي هما 1 و 1. وكل رقم إضافي في التسلسل هو مجموع الرقمين السابقين. والأرقام الستة الأولى من سلسلة فيبوناتشي هي 1 و 1 و 2 و 3 و 5 و 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. وكل رقم إضافي في التسلسل هو مجموع الرقمين السابقين. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 على سبيل المثال `sumFibs(10)` يجب أن يرجع `10` لأن جميع أرقام فيبوناتشي الفردية التي هي أقل من أو تساوي `10` هي 1 و 1 و 3 و 5.
 
diff --git a/curriculum/challenges/arabic/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/arabic/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index b0ca927f6c4..ad37772915f 100644
--- a/curriculum/challenges/arabic/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/arabic/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/arabic/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index 2dd999ea3c5..2b9667d58a7 100644
--- a/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 在這道題目中，我們需要寫一個函數，參數爲一個正整數 `num`，返回值爲斐波那契數列中，小於或等於 `num` 的奇數之和。
 
-斐波那契數列中，第一和第二個數字都是 1。 後面的每個數字由之前兩數相加得出。 斐波那契數列的前六個數字分別爲：1、1、2、3、5、8。
+The first two numbers in the Fibonacci sequence are 0 and 1. 後面的每個數字由之前兩數相加得出。 The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 比如，`sumFibs(10)` 應該返回 `10`。 因爲斐波那契數列中，比 `10` 小的數字只有 1、1、3、5。
 
diff --git a/curriculum/challenges/chinese-traditional/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/chinese-traditional/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index 8eb9b9f526c..d0b034a64c4 100644
--- a/curriculum/challenges/chinese-traditional/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/chinese-traditional/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/chinese-traditional/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index fa6e818198a..d4898e494a3 100644
--- a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 在这道题目中，我们需要写一个函数，参数为一个正整数 `num`，返回值为斐波那契数列中，小于或等于 `num` 的奇数之和。
 
-斐波那契数列中，第一和第二个数字都是 1。 后面的每个数字由之前两数相加得出。 斐波那契数列的前六个数字分别为：1、1、2、3、5、8。
+The first two numbers in the Fibonacci sequence are 0 and 1. 后面的每个数字由之前两数相加得出。 The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 比如，`sumFibs(10)` 应该返回 `10`。 因为斐波那契数列中，比 `10` 小的数字只有 1、1、3、5。
 
diff --git a/curriculum/challenges/chinese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/chinese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index f6a97d17d98..3eb2352e296 100644
--- a/curriculum/challenges/chinese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/chinese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/chinese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index 296a09736ed..bab4e6f0f66 100644
--- a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 Dado un entero positivo `num`, devuelve la suma de todos los números impares de Fibonacci que son menores o iguales a `num`.
 
-Los dos primeros números en la secuencia de Fibonacci son 1 y 1. Cada número adicional en la secuencia es la suma de los dos números anteriores. Los seis primeros números de la secuencia de Fibonacci son 1, 1, 2, 3, 5 y 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. Cada número adicional en la secuencia es la suma de los dos números anteriores. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 Por ejemplo, `sumFibs(10)` debe devolver `10` porque todos los números impares de Fibonacci menores o iguales a `10` son 1, 1, 3 y 5.
 
diff --git a/curriculum/challenges/espanol/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/espanol/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index b49523b1d21..3fa76da15bb 100644
--- a/curriculum/challenges/espanol/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/espanol/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/espanol/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/german/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/german/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index f7ef65e093a..c4771ca52ad 100644
--- a/curriculum/challenges/german/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/german/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 Gib für eine positive ganze Zahl `num` die Summe aller ungeraden Fibonacci-Zahlen zurück, die kleiner oder gleich `num` sind.
 
-Die ersten beiden Zahlen in der Fibonacci Sequenz sind 1 und 1. Jede zusätzliche Zahl in der Sequenz ist die Summe der beiden vorherigen Zahlen. Die ersten sechs Zahlen der Fibonacci Sequenz sind 1, 1, 2, 3, 5 und 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. Jede zusätzliche Zahl in der Sequenz ist die Summe der beiden vorherigen Zahlen. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 Zum Beispiel sollte `sumFibs(10)`, `10` zurückgeben, da alle ungeraden Fibonacci Zahlen kleiner oder gleich `10` 1, 1, 3 und 5 sind.
 
diff --git a/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/5ef9b03c81a63668521804de.md b/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/5ef9b03c81a63668521804de.md
index 48f5b959c39..5f2299dd44f 100644
--- a/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/5ef9b03c81a63668521804de.md
+++ b/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/5ef9b03c81a63668521804de.md
@@ -39,7 +39,7 @@ const radioButtons = [...document.querySelectorAll('input')];
 assert(radioButtons.every((btn) => btn.hasAttribute('type')));
 ```
 
-Both radio buttons should have a `name` attribute with the value `indoor-outdoor`. You have either omitted the value or have a typo. Remember that attribute values should be surrounded with quotation marks.
+Beide Radio-Buttons sollten ein `name`-Attribut mit dem Wert `indoor-outdoor` besitzen. You have either omitted the value or have a typo. Denke daran, dass Attributwerte zwischen Anführungszeichen stehen sollten.
 
 ```js
 const radioButtons = [...$('input[type="radio"]')];
diff --git a/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index df2b1dfdcfc..7780953b81e 100644
--- a/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/german/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/german/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index e3874e86dda..d234e85da67 100644
--- a/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 Dato un numero intero positivo `num`, restituisci la somma di tutti i numeri di Fibonacci dispari che sono minori o uguali a `num`.
 
-I primi due numeri nella sequenza di Fibonacci sono 1 e 1. Ogni numero aggiuntivo nella sequenza è la somma dei due numeri precedenti. I primi sei numeri della sequenza di Fibonacci sono 1, 1, 2, 3, 5 e 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. Ogni numero aggiuntivo nella sequenza è la somma dei due numeri precedenti. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 Ad esempio, `sumFibs(10)` dovrebbe restituire `10` perché tutti i numeri dispari di Fibonacci minori o uguali a `10` sono 1, 1, 3 e 5.
 
diff --git a/curriculum/challenges/italian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/italian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index 7cc2d1737bc..d00e71148dc 100644
--- a/curriculum/challenges/italian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/italian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/italian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/japanese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/japanese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index 90cd667d4ae..30326903313 100644
--- a/curriculum/challenges/japanese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/japanese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 正の整数 `num` が与えられたときに、`num` 以下の奇数のフィボナッチ数の和を返してください。
 
-フィボナッチ数列の最初の 2 つの数字は 1 と 1 です。 数列内の他の数はすべて、前の 2 つの数の和になっています。 フィボナッチ数列の最初の 6 つの数字は、1、1、2、3、5、8 です。
+The first two numbers in the Fibonacci sequence are 0 and 1. 数列内の他の数はすべて、前の 2 つの数の和になっています。 The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 たとえば、`sumFibs(10)` は、`10` 以下のすべての奇数のフィボナッチ数が 1、1、3、5 なので、`10` を返す必要があります。
 
diff --git a/curriculum/challenges/japanese/08-data-analysis-with-python/data-analysis-with-python-projects/medical-data-visualizer.md b/curriculum/challenges/japanese/08-data-analysis-with-python/data-analysis-with-python-projects/medical-data-visualizer.md
index 52c6c03dd3e..b0ed7b3558b 100644
--- a/curriculum/challenges/japanese/08-data-analysis-with-python/data-analysis-with-python-projects/medical-data-visualizer.md
+++ b/curriculum/challenges/japanese/08-data-analysis-with-python/data-analysis-with-python-projects/medical-data-visualizer.md
@@ -54,7 +54,7 @@ Python カリキュラムの対話式教育コンテンツを引き続き開発
 
 - データに `overweight` 列を追加します。 overweight (太りすぎ) かどうかを判断するには、まず、体重 (キログラム単位) を身長 (メートル単位) の 2 乗で割って BMI (ボディマス指数) を計算します。 その値が 25 より大きい場合、その人は太りすぎです。 太りすぎではない場合は値 0 を使用し、太りすぎの場合は値 1 を使用します。
 - 0 を常に良とし、1 を常に悪としてデータを正規化します。 `cholesterol` または `gluc` の値が 1 の場合は、この値を 0 にします。 値が 1 より大きい場合は、値を 1 とします。
-- Convert the data into long format and create a chart that shows the value counts of the categorical features using seaborn's `catplot()`. データセットは 'Cardio' 別に分割し、`cardio` の値ごとに 1 つずつグラフを作成します。 `examples/Figure_1.png` のようなグラフを表示する必要があります。
+- データをロング形式 (long-form) に変換し、seabornの `catplot()` を使用して、カテゴリ特徴の値の数を示すグラフを作成します。 データセットは 'Cardio' 別に分割し、`cardio` の値ごとに 1 つずつグラフを作成します。 `examples/Figure_1.png` のようなグラフを表示する必要があります。
 - データをクリーニングします。 正しくないデータを表す次の患者セグメントを除外します。
   - 最低血圧が最高血圧よりも高い (`(df['ap_lo'] <= df['ap_hi'])`) で正しいデータを保持できます)
   - 身長が 2.5 パーセンタイルを下回る (`(df['height'] >= df['height'].quantile(0.025))` で正しいデータを保持できます)
diff --git a/curriculum/challenges/japanese/09-information-security/information-security-projects/anonymous-message-board.md b/curriculum/challenges/japanese/09-information-security/information-security-projects/anonymous-message-board.md
index 782846c1563..41f366db3ca 100644
--- a/curriculum/challenges/japanese/09-information-security/information-security-projects/anonymous-message-board.md
+++ b/curriculum/challenges/japanese/09-information-security/information-security-projects/anonymous-message-board.md
@@ -87,7 +87,7 @@ async (getUserInput) => {
 };
 ```
 
-`text` と `delete_password` を含むフォームデータを使用して、`/api/threads/{board}` への POST リクエストを送信できます。 The saved database record will have at least the fields `_id`, `text`, `created_on`(date & time), `bumped_on`(date & time, starts same as `created_on`), `reported` (boolean), `delete_password`, & `replies` (array).
+`text` と `delete_password` を含むフォームデータを使用して、`/api/threads/{board}` への POST リクエストを送信できます。 保存されるデータベースレコードは、少なくとも `_id`、`text`、`created_on` (日付と時刻)、`bumped_on` (日付と時刻、初期値は `created_on` と同じ時刻)、`reported` (ブール値)、`delete_password`、および `replies` (配列) のフィールドを持ちます。
 
 ```js
 async (getUserInput) => {
@@ -119,7 +119,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a POST request to `/api/replies/{board}` with form data including `text`, `delete_password`, & `thread_id`. This will update the `bumped_on` date to the comment's date. In the thread's `replies` array, an object will be saved with at least the properties `_id`, `text`, `created_on`, `delete_password`, & `reported`.
+`text`、`delete_password`、および `thread_id` を含むフォームデータを使用して、`/api/replies/{board}` への POST リクエストを送信できます。 これにより、`bumped_on` の日付がコメントの日付に更新されます。 スレッドの `replies` 配列には、少なくとも `_id`、`text`、`created_on`、`delete_password`、および `reported` のプロパティを持つオブジェクトが保存されます。
 
 ```js
 async (getUserInput) => {
@@ -156,7 +156,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a GET request to `/api/threads/{board}`. Returned will be an array of the most recent 10 bumped threads on the board with only the most recent 3 replies for each. The `reported` and `delete_password` fields will not be sent to the client.
+`/api/threads/{board}` への GET リクエストを送信できます。 掲示板で最近更新された (bumped) 10 個のスレッドと、それぞれに対する最新 3 個の返信を含む配列が返されます。 `reported` フィールドと `delete_password` フィールドはクライアントに送信されません。
 
 ```js
 async (getUserInput) => {
@@ -187,7 +187,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a GET request to `/api/replies/{board}?thread_id={thread_id}`. Returned will be the entire thread with all its replies, also excluding the same fields from the client as the previous test.
+`/api/replies/{board}?thread_id={thread_id}` への GET リクエストを送信できます。 すべての返信を含むスレッド全体が、1 つ前のテストと同じフィールドを除外した状態でクライアントに返されます。
 
 ```js
 async (getUserInput) => {
@@ -219,7 +219,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a DELETE request to `/api/threads/{board}` and pass along the `thread_id` & `delete_password` to delete the thread. 文字列 `incorrect password` または `success` が返されます。
+`/api/threads/{board}` への DELETE リクエストを送信し、スレッドを削除するために `thread_id` と `delete_password` を渡すことができます。 文字列 `incorrect password` または `success` が返されます。
 
 ```js
 async (getUserInput) => {
@@ -256,7 +256,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a DELETE request to `/api/replies/{board}` and pass along the `thread_id`, `reply_id`, & `delete_password`. Returned will be the string `incorrect password` or `success`. On success, the text of the `reply_id` will be changed to `[deleted]`.
+`/api/replies/{board}` への DELETE リクエストを送信し、`thread_id`、`reply_id`、および `delete_password` を渡すことができます。 文字列 `incorrect password` または `success` が返されます。 実行に成功すると、`reply_id` のテキストが `[deleted]` に変更されます。
 
 ```js
 async (getUserInput) => {
@@ -311,7 +311,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a PUT request to `/api/threads/{board}` and pass along the `thread_id`. 文字列 `reported` が返されます。 The `reported` value of the `thread_id` will be changed to `true`.
+`/api/threads/{board}` への PUT リクエストを送信し、`thread_id` を渡すことができます。 文字列 `reported` が返されます。 `thread_id` の `reported` の値が `true` に変更されます。
 
 ```js
 async (getUserInput) => {
@@ -342,7 +342,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a PUT request to `/api/replies/{board}` and pass along the `thread_id` & `reply_id`. Returned will be the string `reported`. The `reported` value of the `reply_id` will be changed to `true`.
+`/api/replies/{board}` への PUT リクエストを送信し、`thread_id` と `reply_id` を渡すことができます。 文字列 `reported` が返されます。 `reply_id` の `reported` の値が `true` に変更されます。
 
 ```js
 async (getUserInput) => {
@@ -374,7 +374,7 @@ async (getUserInput) => {
 };
 ```
 
-All 10 functional tests are complete and passing.
+10 件の機能テストがすべて記述され、成功する状態になっています。
 
 ```js
 async (getUserInput) => {
diff --git a/curriculum/challenges/japanese/09-information-security/information-security-projects/port-scanner.md b/curriculum/challenges/japanese/09-information-security/information-security-projects/port-scanner.md
index de258ccdb5b..e245f02df9b 100644
--- a/curriculum/challenges/japanese/09-information-security/information-security-projects/port-scanner.md
+++ b/curriculum/challenges/japanese/09-information-security/information-security-projects/port-scanner.md
@@ -18,11 +18,11 @@ dashedName: port-scanner
 
 Python カリキュラムの対話式教育コンテンツを引き続き開発中です。 現在、下記の freeCodeCamp.org YouTube チャンネルで、このプロジェクトの完了に必要なすべての知識について説明する動画をいくつか公開しています。
 
-- <a href="https://www.freecodecamp.org/news/python-for-everybody/" target="_blank" rel="noopener noreferrer nofollow">Python for Everybody Video Course</a> (14 hours)
+- <a href="https://www.freecodecamp.org/news/python-for-everybody/" target="_blank" rel="noopener noreferrer nofollow">「みんなの Python」動画コース</a> (14 時間)
 
-- <a href="https://www.freecodecamp.org/news/learn-python-basics-in-depth-video-course/" target="_blank" rel="noopener noreferrer nofollow">Learn Python Basics in Depth</a> (4 hours)
+- <a href="https://www.freecodecamp.org/news/learn-python-basics-in-depth-video-course/" target="_blank" rel="noopener noreferrer nofollow">Python の基礎を詳しく学ぶ</a> (4 時間)
 
-- <a href="https://www.freecodecamp.org/news/intermediate-python-course/" target="_blank" rel="noopener noreferrer nofollow">Intermediate Python Course</a> (6 hours)
+- <a href="https://www.freecodecamp.org/news/intermediate-python-course/" target="_blank" rel="noopener noreferrer nofollow">Python 中級コース</a> (6 時間)
 
 # --instructions--
 
diff --git a/curriculum/challenges/japanese/09-information-security/information-security-projects/secure-real-time-multiplayer-game.md b/curriculum/challenges/japanese/09-information-security/information-security-projects/secure-real-time-multiplayer-game.md
index 1cb8c355300..539f3d6ac41 100644
--- a/curriculum/challenges/japanese/09-information-security/information-security-projects/secure-real-time-multiplayer-game.md
+++ b/curriculum/challenges/japanese/09-information-security/information-security-projects/secure-real-time-multiplayer-game.md
@@ -24,22 +24,22 @@ Replit を使用する場合は、下記の手順でプロジェクトをセッ
 
 # --instructions--
 
-Create a secure multiplayer game in which each player can move their avatar, there is at least one collectible item, and the rank of the players is calculated based on their score.
+セキュアなマルチプレイヤーゲームを作成してください。このゲームでは、各プレイヤーがアバターを動かすことができます。また、少なくとも 1 つの収集可能なアイテムがあり、プレイヤーのランクが各自のスコアに基づいて計算されます。
 
-For details consult the tests below.
+詳細については、以下のテストを参照してください。
 
-Make sure that your game is secure! Include these security measures:
+ゲームは必ずセキュアにしてください！ 以下のセキュリティ対策を組み込んでください:
 
-- The client should not be able to guess/sniff the MIME type
-- Prevent XSS attacks
-- Do not cache anything from the website in the client
-- The headers say that the site is powered by `PHP 7.4.3`
+- クライアントが MIME タイプを推測またはスニッフィング (盗み見) できないようにする
+- XSS 攻撃を防止する
+- クライアントにウェブサイトから何もキャッシュさせないようにする
+- ヘッダーに、このサイトで `PHP 7.4.3` が使用されていることを記述する
 
-**Note**: `helmet@^3.21.3` is needed for the user stories. This means you will need to use the previous version of Helmet's docs, for information on how to achieve the user stories.
+**注**: このユーザーストーリーには `helmet@^3.21.3` が必要です。 そのため、ユーザーストーリーを実現するための情報として、Helmet の旧バージョンのドキュメントを参照する必要があります。
 
 # --hints--
 
-You can provide your own project, not the example URL.
+サンプルの URL ではなく、自分で作成したプロジェクトを提出してください。
 
 ```js
 (getUserInput) => {
diff --git a/curriculum/challenges/japanese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/japanese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index 2d5af6e45fd..91d0a1fd6c5 100644
--- a/curriculum/challenges/japanese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/japanese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/japanese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
index 4c25d899b32..ab10bb87304 100644
--- a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
+++ b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
@@ -15,13 +15,13 @@ O operador de <dfn>resto</dfn> `%` retorna o resto da divisão de dois números.
 
 <pre>
 5 % 2 = 1
-5 / 2 = 2 remainder 1
+5 / 2 = 2 resto 1
 2 * 2 = 4
 5 - 4 = 1
 </pre>
 
-**Usage**  
-In mathematics, a number can be checked to be even or odd by checking the remainder of the division of the number by `2`. Even numbers have a remainder of `0`, while odd numbers a remainder of `1`.
+**Uso**  
+Na matemática, um número pode ser verificado como par ou ímpar por meio do resto da divisão do número por `2`. Números pares têm um resto de `0`, enquanto números ímpares têm um resto de `1`.
 
 <pre>
 17 % 2 = 1
diff --git a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
index c42ea213f1d..7c2a2b783b3 100644
--- a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
+++ b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
@@ -15,7 +15,7 @@ Outro tipo de dado é o <dfn>booleano</dfn>. Booleanos podem ser apenas dois val
 
 # --instructions--
 
-Modify the `welcomeToBooleans` function so that it returns `true` instead of `false`.
+Modifique a função `welcomeToBooleans` para que retorne `true` ao invés de `false`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index e9b9874dbbd..c329cd05cc6 100644
--- a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 Dado um `num` inteiro e positivo, retorne a soma de todos os números ímpares Fibonacci menores que ou iguais a `num`.
 
-Os dois primeiros números na sequência de Fibonacci são 1 e 1. Todo número adicional na sequência é a soma dos dois números anteriores. Os seis primeiros números da sequência de Fibonacci são 1, 1, 2, 3, 5 e 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. Todo número adicional na sequência é a soma dos dois números anteriores. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 Por exemplo, `sumFibs(10)` deve retornar `10` porque todos os números ímpares de Fibonacci menores ou iguais a `10` são 1, 1, 3 e 5.
 
diff --git a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/regular-expressions/reuse-patterns-using-capture-groups.md b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/regular-expressions/reuse-patterns-using-capture-groups.md
index fc065cb75b2..1c9a4d6d1a2 100644
--- a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/regular-expressions/reuse-patterns-using-capture-groups.md
+++ b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/regular-expressions/reuse-patterns-using-capture-groups.md
@@ -96,14 +96,14 @@ reRegex.lastIndex = 0;
 assert(reRegex.test('10 10 10'));
 ```
 
-Your regex should not match the string `42\t42\t42`.
+A regex não deve encontrar a string `42\t42\t42`.
 
 ```js
 reRegex.lastIndex = 0;
 assert(!reRegex.test('42\t42\t42'));
 ```
 
-Your regex should not match the string `42  42  42`.
+A regex não deve encontrar a string `42  42  42`.
 
 ```js
 reRegex.lastIndex = 0;
diff --git a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-bar-chart.md b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-bar-chart.md
index 108c3f83a31..9e8bf18a964 100644
--- a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-bar-chart.md
+++ b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-bar-chart.md
@@ -12,7 +12,7 @@ dashedName: visualize-data-with-a-bar-chart
 
 Atenda às histórias de usuário abaixo e faça com que todos os testes passem. Use quaisquer bibliotecas ou APIs de que você precisar. Dê ao projeto o seu próprio estilo pessoal.
 
-Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Required DOM elements are queried on the moment of each test. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
+Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Os elementos DOM necessários são consultados no momento de cada teste. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
 
 **História de usuário nº 1:** meu gráfico deve ter um título com um `id="title"` correspondente.
 
diff --git a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-choropleth-map.md b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-choropleth-map.md
index bd3bc534b6e..7b98a18f198 100644
--- a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-choropleth-map.md
+++ b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-choropleth-map.md
@@ -12,7 +12,7 @@ dashedName: visualize-data-with-a-choropleth-map
 
 Atenda às histórias de usuário abaixo e faça com que todos os testes passem. Use quaisquer bibliotecas ou APIs de que você precisar. Dê ao projeto o seu próprio estilo pessoal.
 
-Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Required DOM elements are queried on the moment of each test. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
+Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os elementos DOM necessários são consultados no momento de cada teste. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
 
 **História de usuário nº 1: ** meu coropleto deve ter um título com um `id="title"` correspondente.
 
diff --git a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-heat-map.md b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-heat-map.md
index bb27f35562c..3bc03c291e7 100644
--- a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-heat-map.md
+++ b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-heat-map.md
@@ -12,7 +12,7 @@ dashedName: visualize-data-with-a-heat-map
 
 Atenda às histórias de usuário abaixo e faça com que todos os testes passem. Use quaisquer bibliotecas ou APIs de que você precisar. Dê ao projeto o seu próprio estilo pessoal.
 
-Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Required DOM elements are queried on the moment of each test. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
+Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os elementos DOM necessários são consultados no momento de cada teste. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
 
 **História de usuário nº 1: ** meu mapa de calor deve ter um título com um `id="title"` correspondente.
 
diff --git a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-scatterplot-graph.md b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-scatterplot-graph.md
index 647e7b387b8..7f90937f97b 100644
--- a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-scatterplot-graph.md
+++ b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-scatterplot-graph.md
@@ -12,7 +12,7 @@ dashedName: visualize-data-with-a-scatterplot-graph
 
 Atenda às histórias de usuário abaixo e faça com que todos os testes passem. Use quaisquer bibliotecas ou APIs de que você precisar. Dê ao projeto o seu próprio estilo pessoal.
 
-Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Required DOM elements are queried on the moment of each test. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
+Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Os elementos DOM necessários são consultados no momento de cada teste. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
 
 **História de usuário nº 1:** eu posso ver um elemento de título que tem um `id="title"` correspondente.
 
diff --git a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-treemap-diagram.md b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-treemap-diagram.md
index e8faa15efb0..f1b7cf6185f 100644
--- a/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-treemap-diagram.md
+++ b/curriculum/challenges/portuguese/04-data-visualization/data-visualization-projects/visualize-data-with-a-treemap-diagram.md
@@ -12,7 +12,7 @@ dashedName: visualize-data-with-a-treemap-diagram
 
 Atenda às histórias de usuário abaixo e faça com que todos os testes passem. Use quaisquer bibliotecas ou APIs de que você precisar. Dê ao projeto o seu próprio estilo pessoal.
 
-Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Required DOM elements are queried on the moment of each test. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
+Você pode usar HTML, JavaScript, CSS e a biblioteca de visualização D3, baseada em svg. Os testes requerem que os eixos sejam gerados usando a propriedade de eixos do D3, que geram automaticamente marcações ao longo do eixo. Essas marcações são exigidas para passar nos testes do D3 porque suas posições são usadas para determinar o alinhamento dos elementos do gráfico. Você vai encontrar informações sobre a geração de eixos em <https://github.com/d3/d3/blob/master/API.md#axes-d3-axis>. Os elementos DOM necessários são consultados no momento de cada teste. Se você usar um framework de front-end (como o Vue por exemplo), os resultados dos testes podem ser imprecisos para conteúdo dinâmico. Esperamos dar suporte a eles um dia, mas atualmente esses frameworks não são suportados para os projetos de D3.
 
 **História de usuário nº 1: ** meu treemap deve ter um título com um `id="title"` correspondente.
 
diff --git a/curriculum/challenges/portuguese/06-quality-assurance/advanced-node-and-express/serialization-of-a-user-object.md b/curriculum/challenges/portuguese/06-quality-assurance/advanced-node-and-express/serialization-of-a-user-object.md
index 7e402a662c4..183464de877 100644
--- a/curriculum/challenges/portuguese/06-quality-assurance/advanced-node-and-express/serialization-of-a-user-object.md
+++ b/curriculum/challenges/portuguese/06-quality-assurance/advanced-node-and-express/serialization-of-a-user-object.md
@@ -50,7 +50,7 @@ Envie sua página quando você achar que ela está certa. Se você estiver encon
 
 # --hints--
 
-You should serialize the user object correctly.
+Você deve serializar o objeto do usuário corretamente.
 
 ```js
 async (getUserInput) => {
@@ -70,7 +70,7 @@ async (getUserInput) => {
 }
 ```
 
-You should deserialize the user object correctly.
+Você deve desserializar o objeto do usuário corretamente.
 
 ```js
 async (getUserInput) => {
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
index cd1f845eae0..a17e21ce0ce 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
@@ -7,10 +7,10 @@ dashedName: step-3
 
 # --description--
 
-Lembre-se de que o elemento `title` fornece aos mecanismos de busca informações extras sobre a página. It also displays the content of that `title` element in two more ways:
+Lembre-se de que o elemento `title` fornece aos mecanismos de busca informações extras sobre a página. Ele também exibe o conteúdo desse elemento `title` de mais duas maneiras:
 
-* in the title bar when the page is open
-* in the browser tab for the page when you hover on it. Even if that tab is not active, once you hover on the tab, the `title` text is displayed.
+* na barra de título quando a página está aberta
+* na aba do navegador para a página quando você passar o mouse sobre ela. Mesmo se essa aba não estiver ativa, assim que passar o mouse na aba, o texto de `title` será exibido.
 
 Dentro do elemento `head`, aninhe um elemento `title` com o texto `Colored Markers`.
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
index da6ab61a923..4b67a96d832 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
@@ -7,26 +7,26 @@ dashedName: step-5
 
 # --description--
 
-You can have multiple self-closing `meta` elements on a web page. What distinguishes one `meta` element from the other is the attribute. You should add a new meta element for each attribute you want to specify.
+Você pode ter vários elementos `meta` de fechamento automático em uma página da web. O que distingue um elemento `meta` do outro é o atributo. Você deve adicionar um novo elemento meta para cada atributo que você deseja especificar.
 
-Add another self-closing `meta` element within the `head`. Give it a `name` attribute set to `viewport` and a `content` attribute set to `width=device-width, initial-scale=1.0` so your page looks the same on all devices.
+Adicione outro elemento `meta` de fechamento automático dentro do elemento `head`. Dê a ele o atributo `name` definido como `viewport` e o atributo `content` definido como `width=device-width, initial-scale=1.0` para que a página tenha a mesma aparência em todos os dispositivos.
 
 # --hints--
 
-You should have two `meta` elements.
+Você deve ter dois elementos `meta`.
 
 ```js
 const meta = document.querySelectorAll('meta');
 assert(meta?.length === 2);
 ```
 
-Your new `meta` element should be a self-closing element.
+O novo elemento `meta` deve ser de fechamento automático.
 
 ```js
 assert(code.match(/<\/meta>/i) === null);
 ```
 
-Your new `meta` element should have a `name` attribute set to `viewport`, and a `content` attribute set to `width=device-width, initial-scale=1.0`.
+O novo elemento `meta` deve ter o atributo `name` definido como `viewport` e o atributo `content` definido como `width=device-width, initial-scale=1.0`.
 
 ```js
 const meta = [...document.querySelectorAll('meta')];
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
index f2f588b2d65..3fb9be8543e 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
@@ -9,7 +9,7 @@ dashedName: step-7
 
 Neste projeto, você trabalhará com um arquivo CSS externo para estilizar a página. Já criamos um arquivo de `styles.css` para você. Mas antes que você possa usá-lo, você precisará vinculá-lo à página.
 
-Nest a `link` element within the `head` element. Dê a ele o atributo `rel` definido como `stylesheet` e o atributo `href` definido como `styles.css`.
+Adicione um elemento `link` dentro do elemento `head`. Dê a ele o atributo `rel` definido como `stylesheet` e o atributo `href` definido como `styles.css`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
index d3d4ef80f51..8800a577e8f 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
@@ -9,7 +9,7 @@ dashedName: step-9
 
 Agora, você vai adicionar alguns elementos que mais pra frente serão estilizados em marcadores de cor.
 
-First, within the `body` element, add a `div` element and set its `class` attribute to `container`. Certifique-se que o elemento `div` está abaixo do elemento `h1`.
+Primeiro, dentro do elemento `body`, adicione um elemento `div` e defina seu atributo `class` para `container`. Certifique-se que o elemento `div` está abaixo do elemento `h1`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
index a812439333d..d0b78c11c9e 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
@@ -7,7 +7,7 @@ dashedName: step-10
 
 # --description--
 
-Next, within the `div` element, add another `div` element and give it a class of `marker`.
+Em seguida, dentro do elemento `div`, adicione outro elemento `div` e dê a ele a classe `marker`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
index 4b2a9aa965e..774577dc6dc 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
@@ -7,7 +7,7 @@ dashedName: step-12
 
 # --description--
 
-The background color was applied, but since the marker `div` element has no content in it, it doesn't have any height by default.
+A cor de fundo foi aplicada, mas como o elemento `div` do marcador não tem conteúdo dentro dele, ele não tem qualquer altura por padrão.
 
 Na regra do CSS `.marker`, defina a propriedade `height` como `25px` e a propriedade `width` como `200px`
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
index 08aba1f2ae3..3c9ac4a7c79 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
@@ -13,21 +13,21 @@ Para dar aos marcadores cores diferentes, você precisará adicionar uma classe
 <div class="animal dog">
 ```
 
-If you add multiple classes to an HTML element, the styles of the first classes you list may be overridden by later classes.
+Se você adicionar várias classes a um elemento HTML, os estilos das primeiras classes que você listar podem ser substituídos pelos das classes futuras.
 
-To begin, add the class `one` to the first marker `div` element.
+Para começar, adicione a classe `one` ao primeiro elemento do marcador `div`.
 
 
 # --hints--
 
-You should add the class `one` to the first marker `div` element.
+Adicione a class `one` ao primeiro elemento do marcador `div`.
 
 ```js
 const containerFirstChild = [...document.querySelector('.container')?.children][0];
 assert(containerFirstChild?.classList?.contains('one'));
 ```
 
-Your first marker `div` should have the classes `marker` and `one`.
+O primeiro marcador `div` deve ter os marcadores de classe `marker` e `one`.
 
 ```js
 const containerFirstChild = [...document.querySelector('.container')?.children][0];
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
index 84ba7b02b36..e1e39798fc9 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
@@ -7,7 +7,7 @@ dashedName: step-19
 
 # --description--
 
-Add the class `two` to the second marker `div`, and add the class `three` to the third marker `div`.
+Adicione a classe `two` ao segundo marcador `div` e adicione a classe `three` ao terceiro marcador `div`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
index 93f8e4fe28e..6fa098a7340 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
@@ -7,7 +7,7 @@ dashedName: step-33
 
 # --description--
 
-E para criar a cor terciária violeta, combine magenta com azul. Atualize a função `rgb` na regra do CSS `.three` para que o verde fique no seu valor máximo e azul tenha o valor de `127`.
+E para criar a cor terciária violeta, combine magenta com azul. Atualize a função `rgb` na regra do CSS `.three` para que o azul fique no seu valor máximo e vermelho tenha o valor de `127`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
index 009d2c75d0b..0119085860c 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
@@ -9,11 +9,11 @@ dashedName: step-34
 
 Existem mais três cores terciárias: chartreuse verde (verde + amarelo), azure (azul + ciano), e rosa (vermelho + magenta).
 
-To create chartreuse green, update the `rgb` function in the `.one` CSS rule so that red is at `127`, and set green to the max value.
+Para criar a cor chartreuse verde, atualize a função `rgb` na regra `.one` do CSS de modo que o vermelho esteja em `127` e defina verde para seu nível máximo.
 
-For azure, update the `rgb` function in the `.two` CSS rule so that green is at `127` and blue is at the max value.
+Para criar a cor azure, atualize a função `rgb` na regra `.two` do CSS de modo que o verde esteja em `127` e azul esteja em seu nível máximo.
 
-And for rose, which is sometimes called bright pink, update the `rgb` function in the `.three` CSS rule so that blue is at `127` and red is at the max value.
+E para rosa, que às vezes é chamado de rosa brilhante, atualize a função de `rgb` na regra `.three` do CSS para que o azul esteja em `127` e vermelho esteja no valor máximo.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
index a2d4590d55c..58d5b4bafc0 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
@@ -9,7 +9,7 @@ dashedName: step-35
 
 Agora que você passou por todas as cores primárias, secundárias e terciárias do circulo cromático, vai ser mais fácil entender outros conceitos de teoria de cores e como eles afetam o design.
 
-First, in the CSS rules `.one`, `.two`, and `.three`, adjust the values in the `rgb` function so that the `background-color` of each element is set to pure black. Lembre-se de que a função `rgb` usa um modelo de cor aditivo, onde as cores começam a ser pretas e mudam conforme os valores de vermelho, verde e azul.
+Primeiro, nas regras `.one`, `.two` e `.three` do CSS, ajuste os valores na função `rgb` para que a `background-color` de cada elemento esteja definida como preto puro. Lembre-se de que a função `rgb` usa um modelo de cor aditivo, onde as cores começam a ser pretas e mudam conforme os valores de vermelho, verde e azul.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
index afcf87d97e0..61610c75b01 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
@@ -11,7 +11,7 @@ Observe que as cores vermelho e ciano estão muito brilhantes perto uma da outra
 
 É uma prática melhor escolher uma cor como a cor dominante e usar sua cor complementar como um destaque para chamar a atenção para certos conteúdos na página.
 
-First, in the `h1` rule, use the `rgb` function to set its `background-color` to cyan.
+Primeiro, na regra `h1`, use a função `rgb` para definir `background-color` como ciano.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
index 14cd711f927..108cf662581 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
@@ -7,7 +7,7 @@ dashedName: step-38
 
 # --description--
 
-Next, in the `.one` CSS rule, use the `rgb` function to set the `background-color` to black. And in the `.two` CSS rule, use the `rgb` function to set the `background-color` to red.
+Em seguida, na regra `.one` do CSS, use a função `rgb` para definir o `background-color` para preto. Na regra `.two` do CSS, use a função `rgb` para definir o `background-color` para vermelho.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
index cf39ddfb9db..201609c183a 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
@@ -11,7 +11,7 @@ Percebeu como seus olhos são naturalmente atraídos para a cor vermelha no cent
 
 Existem várias outras combinações de cores importantes fora das cores complementares, mas você as aprenderá mais adiante.
 
-For now, use the `rgb` function in the `.two` CSS rule to set the `background-color` to black.
+Por enquanto, use a função `rgb` na regra `.two` do CSS para definir o `background-color` para preto.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
index ea5d22b73d2..fc7ed9de319 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
@@ -7,7 +7,7 @@ dashedName: step-40
 
 # --description--
 
-And in the `h1` CSS rule, remove the `background-color` property and value to go back to the default white color.
+E na regra `h1` do CSS, remova a propriedade `background-color` e o valor para voltar à cor branca padrão.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
index c8b4894c2fd..b2322bbc3c2 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
@@ -7,7 +7,7 @@ dashedName: step-42
 
 # --description--
 
-Update the `.one` CSS rule to target the new `red` class.
+Atualize a regra `.one` do CSS para associar à nova classe `red`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
index 0f701488ca6..81da6b5849e 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
@@ -7,7 +7,7 @@ dashedName: step-43
 
 # --description--
 
-And update the `rgb` function in the `.red` CSS rule so that the red value is at the max.
+E atualize a função `rgb` na regra `.red` do CSS para que o valor vermelho esteja no máximo.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
index 124f0078ff4..6ce21b991b8 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
@@ -7,7 +7,7 @@ dashedName: step-45
 
 # --description--
 
-Atualize o seletor de classe `.two` do CSS para que ele vincule à nova classe `green`. And update the `.three` class selector so it targets the new `blue` class.
+Atualize o seletor de classe `.two` do CSS para que ele vincule à nova classe `green`. E atualize o seletor de classe `.three` para que ele vincule à nova classe `blue`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
index 28ecf86b117..fe66d8c25e5 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
@@ -11,7 +11,7 @@ Uma maneira muito comum de aplicar cor a um elemento com CSS é com <dfn>hexadec
 
 Os valores de cores hexadecimais começam com um caractere `#` e recebem seis caracteres de 0-9 e A-F. O primeiro par de caracteres representa vermelho, o segundo par representa verde, e o terceiro par representa azul. Por exemplo, `#4B5320`.
 
-In the `.green` class selector, set the `background-color` property to a hex color code with the values `00` for red, `FF` for green, and `00` blue.
+No seletor de classe `.green` do CSS, defina a propriedade `background-color` para um código de cor hexadecimal com os valores `00` para vermelho, `FF` para verde e `00` azul.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
index 1a815fa9708..8a8377c3350 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
@@ -15,7 +15,7 @@ Você já pode estar familiarizado com valores decimais, ou base 10, que vão de
 
 Com cores hexadecimais, `00` é 0% dessa cor e `FF` é 100%. Então, `#00FF00` traduz 0% vermelho, 100% verde e 0% azul, sendo igual a `rgb(0, 255, 0)`.
 
-Lower the intensity of green by setting the green value of the hex color to `7F`.
+Diminua a intensidade de verde definindo o valor verde da cor hexadecimal para `7F`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
index d93dd9006ae..f799ae4b5de 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
@@ -9,11 +9,11 @@ dashedName: step-48
 
 O modelo de cores de <dfn>HSL</dfn>, ou matiz, saturação e luz, é outra forma de representar cores.
 
-The CSS hsl function accepts 3 values: a number from 0 to 360 for hue, a percentage from 0 to 100 for saturation, and a percentage from 0 to 100 for lightness.
+A função do CSS hsl aceita 3 valores: um número de 0 a 360 para o matiz, uma porcentagem de 0 a 100 para saturação e uma porcentagem de 0 a 100 para a luz.
 
 Se você imaginar um circulo cromático, a cor vermelha fica a 0 graus, verde é a 120 graus e azul está a 240 graus.
 
-Saturation is the intensity of a color from 0%, or gray, to 100% for pure color. You must add the percent sign `%` to the saturation and lightness values.
+Saturação é a intensidade de uma cor de 0%, ou cinza, até 100% para cor pura. Você deve adicionar o sinal `%` de percentual aos valores de saturação e luz.
 
 A luz é o nível de brilho no qual uma cor aparece, de 0%, ou preta completa, até 100%, branco total, com 50% de neutralidade.
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
index 45e45013bb5..227ff3671d2 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
@@ -9,7 +9,7 @@ dashedName: step-70
 
 Agora que os marcadores têm as cores corretas, é hora de construir as capas dos marcadores. Comece com o marcador vermelho.
 
-Inside the red marker `div` element, create a new `div` element and give it a class of `sleeve`.
+Dentro do elemento `div` do marcador vermelho, crie um elemento `div` e dê a ele uma classe de `sleeve`.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
index 6543e1ab351..6e1e83c2ec3 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
@@ -15,13 +15,13 @@ A função `rgba` age como a função `rgb`, mas recebe mais um número de `0` a
 rgba(redValue, greenValue, blueValue, alphaValue);
 ```
 
-You can also use an alpha channel with `hsl` and `hex` colors. You will see how to do that soon.
+Você também pode usar um canal alfa às cores com `hsl` e `hex`. Você verá como fazer isso em breve.
 
-In the `.sleeve` rule, use the `rgba` function to set the `background-color` property to pure white with 50% opacity.
+Na regra `.sleeve`, use a função `rgba` para definir a propriedade `background-color` como branco puro com 50% de opacidade.
 
 # --hints--
 
-Your `.sleeve` CSS rule should have a `background-color` property set to `rgba(255, 255, 255, 0.5)`.
+A regra do CSS `.sleeve` deve ter uma propriedade `background-color` definida para `rgba(255, 255, 255, 0.5)`.
 
 ```js
 assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.backgroundColor === 'rgba(255, 255, 255, 0.5)');
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
index b50d8cd4ecb..150aa9194eb 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
@@ -15,22 +15,22 @@ A propriedade `box-shadow` aplica uma ou mais sombras a um elemento. Aqui está
 box-shadow: offsetX offsetY color;
 ```
 
-Here's how the `offsetX` and `offsetY` values work:
+Veja como os valores de `offsetX` e `offsetY` funcionam:
 
-* both `offsetX` and `offsetY` accept number values in `px` and other CSS units
-* a positive `offsetX` value moves the shadow right and a negative value moves it left
-* a positive `offsetY` value moves the shadow down and a negative value moves it up
-* if you want a value of zero (`0`) for any or both `offsetX` and `offsetY`, you don't need to add a unit. Every browser understands that zero means no change.
+* tanto `offsetX` como `offsetY` aceitam valores numéricos em `px` e em outras unidades do CSS
+* um valor positivo de `offsetX` move a sombra para a direita e um valor negativo a move para a esquerda
+* um valor positivo de `offsetY` move a sombra para baixo e um valor negativo a move para cima
+* se você quer um valor de zero (`0`) para `offsetX`, `offsetY` ou para os dois, você não precisa adicionar uma unidade. Todos os navegadores entendem que zero significa que não há alterações.
 
-The height and width of the shadow is determined by the height and width of the element it's applied to. You can also use an optional `spreadRadius` value to spread out the reach of the shadow. More on that later.
+A altura e largura da sombra são determinadas pela altura e largura do elemento ao qual ela se aplica. Você também pode usar um valor opcional de `spreadRadius` para espalhar o alcance da sombra. Veremos mais a respeito desse assunto adiante.
 
-Start by adding a simple shadow to the red marker.
+Comece adicionando uma sombra simples ao marcador vermelho.
 
-In the `.red` CSS rule, add the `box-shadow` property with the values `5px` for `offsetX`, `5px` for `offsetY`, and `red` for `color`.
+Na regra do CSS `.red`, adicione a propriedade `box-shadow` com os valores `5px` para `offsetX`, `5px` para `offsetY` e `red` para `color`.
 
 # --hints--
 
-Your `.red` CSS rule should have a `box-shadow` shorthand property and with the value `5px 5px red`.
+A regra do CSS `.red` deve conter a propriedade abreviada `box-shadow` e o valor `5px 5px red`.
 
 ```js
 assert(new __helpers.CSSHelp(document).getStyle('.red')?.boxShadow === 'red 5px 5px');
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
index 8cf902eb1bb..8724d90e2df 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
@@ -9,7 +9,7 @@ dashedName: step-90
 
 Agora que você está familiarizado com a propriedade `box-shadow`, você pode finalizar as sombras, começando com o marcador vermelha.
 
-In the `.red` CSS rule, update the values for the `box-shadow` property so `offsetX` is `0`,`offsetY` is `0`, `blurRadius` is `20px`, `spreadRadius` is `0`, and `color` is `red`. Remember that you don't need to add units to a zero value.
+Na regra do CSS `.red`, atualize os valores da propriedade `box-shadow` com os valores `0` para `offsetX`, `0` para `offsetY`, `20px` para `blurRadius`, `0` para `spreadRadius` e `red` para `color`. Lembre-se de que você não precisa adicionar unidades a um valor zero.
 
 # --hints--
 
diff --git a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index 7424a105f9b..5b34ffc39b6 100644
--- a/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/portuguese/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 2773e15253b..97f89632c78 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Questão B sobre elementos e tags
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index 4fc9c3b601a..8f145f24115 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: Questão A sobre o boilerplate do HTML
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 2a538ceea05..1cb40dfbe31 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: Questão B sobre o boilerplate do HTML
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index db6149f6e3f..a441c478a69 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: Questão C sobre o boilerplate do HTML
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index c1210163db9..635aa6eb91e 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Questão A de Introdução ao HTML e ao CSS
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index a9af2616543..d5e9e2c6577 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Questão B de Introdução ao HTML e ao CSS
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index 484282b353f..64fd0018607 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Questão C de Introdução ao HTML e ao CSS
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 5f458ca2753..62ed52d50fc 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Questão D de Introdução ao HTML e ao CSS
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 28fcb9cf10b..294643cd845 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Questão B de Links e imagens
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 8e13fba0bd0..9b7f9726f6e 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Questão C de Links e imagens
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 4b8778441a5..4dc78a87b31 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Questão F de Links e imagens
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 1e902628478..9d78d96be23 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Questão G de Links e imagens
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index b5372f40d55..ad335cec674 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Questão H de Links e imagens
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index e19b8874ad6..52c45758b7f 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Questão B sobre Entender listas ordenadas e não ordenadas
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index a46aef65a1c..60efdeea9da 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Questão C sobre Entender listas ordenadas e não ordenadas
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index cb48900eb3f..238bc9d802d 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Questão B de Trabalhando com textos
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index f8c4e8a8b18..451753e3960 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Questão D de Trabalhando com textos
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index 59f9d930c31..8e7126693b9 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Questão E de Trabalhando com textos
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index d7342e8f4aa..d0d0133a099 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Questão F de Trabalhando com textos
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index d00ae429ee7..1e73f5579ad 100644
--- a/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/portuguese/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Questão G de Trabalhando com textos
 challengeType: 15
 dashedName: working-with-text-question-g
diff --git a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
index d4ab8558ca7..41afe4d35e6 100644
--- a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
+++ b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/finding-a-remainder-in-javascript.md
@@ -15,13 +15,13 @@ dashedName: finding-a-remainder-in-javascript
 
 <pre>
 5 % 2 = 1
-5 / 2 = 2 remainder 1
+5 / 2 = 2 остача 1
 2 * 2 = 4
 5 - 4 = 1
 </pre>
 
-**Usage**  
-In mathematics, a number can be checked to be even or odd by checking the remainder of the division of the number by `2`. Even numbers have a remainder of `0`, while odd numbers a remainder of `1`.
+**Використання**  
+У математиці можна перевірити число як парне чи непарне, поділивши його на `2`. Парні числа мають остачу `0`, а непарні числа мають остачу `1`.
 
 <pre>
 17 % 2 = 1
diff --git a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
index adb95909853..f22a99b0122 100644
--- a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
+++ b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/basic-javascript/understanding-boolean-values.md
@@ -15,7 +15,7 @@ dashedName: understanding-boolean-values
 
 # --instructions--
 
-Modify the `welcomeToBooleans` function so that it returns `true` instead of `false`.
+Змініть функцію `welcomeToBooleans` так, щоб вона повертала `true` замість `false`.
 
 # --hints--
 
diff --git a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/debugging/catch-misspelled-variable-and-function-names.md b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/debugging/catch-misspelled-variable-and-function-names.md
index f78b1ff9d56..9535a674276 100644
--- a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/debugging/catch-misspelled-variable-and-function-names.md
+++ b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/debugging/catch-misspelled-variable-and-function-names.md
@@ -24,7 +24,7 @@ dashedName: catch-misspelled-variable-and-function-names
 assert(netWorkingCapital === 2);
 ```
 
-У коді не повинно бути випадків змінних з орфографічними помилками.
+У коді не повинно бути змінних з орфографічними помилками.
 
 ```js
 assert(!code.match(/recievables/g));
@@ -36,7 +36,7 @@ assert(!code.match(/recievables/g));
 assert(code.match(/receivables/g).length == 2);
 ```
 
-У коді не повинно бути випадків змінних з орфографічними помилками.
+У коді не повинно бути змінних з орфографічними помилками.
 
 ```js
 assert(!code.match(/payable;/g));
diff --git a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
index becd707868b..d9b7f4f5afd 100644
--- a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
+++ b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers.md
@@ -10,7 +10,7 @@ dashedName: sum-all-odd-fibonacci-numbers
 
 Маючи додатнє ціле число `num`, поверніть суму всіх непарних чисел Фібоначчі, які менші чи дорівнюють `num`.
 
-Першими двома числами в послідовності Фібоначчі є 1 та 1. Кожне додаткове число у послідовності є сумою двох попередніх чисел. Першими шістьма числами в послідовності Фібоначчі є 1, 1, 2, 3, 5 і 8.
+The first two numbers in the Fibonacci sequence are 0 and 1. Кожне додаткове число у послідовності є сумою двох попередніх чисел. The first seven numbers of the Fibonacci sequence are 0, 1, 1, 2, 3, 5 and 8.
 
 Наприклад, `sumFibs(10)` має повертати `10`, оскільки всі непарні числа Фібоначчі, які менші або дорівнюють `10` – це 1, 1, 3 і 5.
 
diff --git a/curriculum/challenges/ukrainian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md b/curriculum/challenges/ukrainian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
index 41adb359033..dcc04a810ae 100644
--- a/curriculum/challenges/ukrainian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
+++ b/curriculum/challenges/ukrainian/14-responsive-web-design-22/learn-html-by-building-a-cat-photo-app/62dabe2ef403a12d5d295273.md
@@ -74,7 +74,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
 --fcc-editable-region--
-      <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
+      <p>See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
       <a href="https://freecatphotoapp.com">link to cat pictures</a>
 --fcc-editable-region--
       <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
index 9e8720616fb..51bf43a7014 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/elements-and-tags-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1672c65bc8e73dfe1f
-videoId: LGQuIIv2RVA
 title: Elements and Tags Question B
 challengeType: 15
 dashedName: elements-and-tags-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
index d563ebf0ac3..ab85844e81b 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e1c72c65bc8e73dfe20
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question A
 challengeType: 15
 dashedName: html-boilerplate-question-a
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
index 7a528432239..ffd10a4b5ac 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2872c65bc8e73dfe21
-videoId: V8UAEoOvqFg
 title: HTML Boilerplate Question B
 challengeType: 15
 dashedName: html-boilerplate-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
index 76ceb2841e5..8ce35fdeec2 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/html-boilerplate-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e2f72c65bc8e73dfe22
-videoId: LGQuIIv2RVA
 title: HTML Boilerplate Question C
 challengeType: 15
 dashedName: html-boilerplate-question-c
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
index aa20f137e89..6c1bfb0a976 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-a.md
@@ -1,6 +1,5 @@
 ---
 id: 6374f208de18c50e48ba767b
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question A
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-a
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
index cd9cf900330..87aff63d4ec 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 6376327e2724a688c04636e3
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question B
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
index eb759394680..2ca9f2fbacb 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637633162724a688c04636e4
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question C
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-c
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
index 9e9ee049b75..53e4c08471a 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/introduction-to-html-css-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637633672724a688c04636e5
-videoId: LGQuIIv2RVA
 title: Introduction To HTML and CSS Question D
 challengeType: 15
 dashedName: introduction-to-html-and-css-question-d
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
index 07baa2396bb..a138268c406 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703572c65bc8e73dfe35
-videoId: tsEQgGjSmkM
 title: Links and Images Question B
 challengeType: 15
 dashedName: links-and-images-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
index 09bfb82d64b..8863b087456 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f703072c65bc8e73dfe34
-videoId: tsEQgGjSmkM
 title: Links and Images Question C
 challengeType: 15
 dashedName: links-and-images-question-c
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
index 176de96a9a7..e1af2d6a659 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701c72c65bc8e73dfe31
-videoId: 0xoztJCHpbQ
 title: Links and Images Question F
 challengeType: 15
 dashedName: links-and-images-question-f
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
index 7341f1c7e1a..5bc84fa6c96 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f701572c65bc8e73dfe30
-videoId: 0xoztJCHpbQ
 title: Links and Images Question G
 challengeType: 15
 dashedName: links-and-images-question-g
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
index d7337b515b2..71157081ae7 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/links-and-images-question-h.md
@@ -1,6 +1,5 @@
 ---
 id: 637f700b72c65bc8e73dfe2f
-videoId: 0xoztJCHpbQ
 title: Links and Images Question H
 challengeType: 15
 dashedName: links-and-images-question-h
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
index 4c6822fc504..67e79f0ccb9 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e4672c65bc8e73dfe25
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question B
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
index c766990ca22..1edd6feffbf 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/understand-ordered-and-unordered-list-question-c.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5172c65bc8e73dfe26
-videoId: LGQuIIv2RVA
 title: Understand Ordered and Unordered List Question C
 challengeType: 15
 dashedName: understand-ordered-and-unordered-list-question-c
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
index a74d8d11452..17d3c900359 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-b.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e5f72c65bc8e73dfe28
-videoId: yqcd-XkxZNM
 title: Working With Text Question B
 challengeType: 15
 dashedName: working-with-text-question-b
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
index d6647f9a7ea..e686b2698e0 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-d.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e6e72c65bc8e73dfe2a
-videoId: gW6cBZLUk6M
 title: Working With Text Question D
 challengeType: 15
 dashedName: working-with-text-question-d
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
index d022a6331e9..a0a7ba2fda9 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-e.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e7972c65bc8e73dfe2b
-videoId: gW6cBZLUk6M
 title: Working With Text Question E
 challengeType: 15
 dashedName: working-with-text-question-e
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
index 2ace3f4e36d..7d440cfab25 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-f.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8072c65bc8e73dfe2c
-videoId: gW6cBZLUk6M
 title: Working With Text Question F
 challengeType: 15
 dashedName: working-with-text-question-f
diff --git a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
index fe83f0ef062..5f5d141fa46 100644
--- a/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
+++ b/curriculum/challenges/ukrainian/16-the-odin-project/top-learn-html-foundations/working-with-text-question-g.md
@@ -1,6 +1,5 @@
 ---
 id: 637f4e8772c65bc8e73dfe2d
-videoId: gW6cBZLUk6M
 title: Working With Text Question G
 challengeType: 15
 dashedName: working-with-text-question-g