diff --git a/client/.babelrc b/client/.babelrc
index 6e534b57b7..68cee27920 100644
--- a/client/.babelrc
+++ b/client/.babelrc
@@ -62,7 +62,9 @@
"mathml",
"python",
"svg",
- "xml"
+ "xml",
+ "sql",
+ "typescript"
],
"theme": "default",
"css": true,
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md
index 151b593155..a1797e50eb 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md
@@ -31,47 +31,35 @@ jane()
## --answers--
-Zap
-
+Zap
ABC
-
jane
-
fred
-
-jane
+jane
---
-Zap
-
+Zap
ABC
-
-Zap
+Zap
---
-ABC
-
+ABC
Zap
-
-jane
+jane
---
-ABC
-
+ABC
Zap
-
-ABC
+ABC
---
+Zap
Zap
-
-Zap
-
-Zap
+Zap
## --video-solution--
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md
index c36f8be94e..e11c4968a0 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md
@@ -27,27 +27,23 @@ for key in counts:
## --answers--
+annie 42
+jan 100
+
+---
+
+chuck 1
annie 42
-
-jan 100
+jan 100
---
-chuck 1
-
-annie 42
-
-jan 100
+chuck 1
---
-chuck 1
-
----
-
-\[Error]
+[Error]
## --video-solution--
1
-
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md
index a6c95bdf1f..5bf4c6df17 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md
@@ -23,35 +23,27 @@ while True:
## --answers--
-0
-
+0
1
-
-2
+2
---
-0
-
+0
1
-
2
-
-3
+3
---
-1
-
-2
+1
+2
---
-1
-
+1
2
-
-3
+3
## --video-solution--
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md
index 4ec7be28bf..36e76238d4 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md
@@ -14,31 +14,31 @@ What SQL command would you use to retrieve all users that have the email address
## --answers--
-```
+```sql
SELECT Users WHERE email="quincy@freecodecamp.org"
```
---
-```
+```sql
SELECT Users WHERE email IS "quincy@freecodecamp.org"
```
---
-```
+```sql
SELECT ALL Users WHERE email="quincy@freecodecamp.org"
```
---
-```
+```sql
SELECT * FROM Users WHERE email IS "quincy@freecodecamp.org"
```
---
-```
+```sql
SELECT * FROM Users WHERE email="quincy@freecodecamp.org"
```
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md
index eb6de8c6b6..c85eabd257 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md
@@ -33,39 +33,33 @@ q.party()
## --answers--
+
Quincy constructed
-
Miya constructed
-
Quincy party count 1
-
Miya party count 2
-
Quincy party count 3
+
---
+
Quincy constructed
-
Miya constructed
-
Quincy party count 1
-
Miya party count 1
-
Quincy party count 2
+
---
+
Quincy constructed
-
Quincy party count 1
-
Quincy party count 2
-
Miya constructed
-
Miya party count 1
+
## --video-solution--
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md
index aa2148175a..41d127dc0f 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md
@@ -26,27 +26,31 @@ an.party()
## --answers--
+
So far 1
-
So far 2
+
---
+
0
-
0
+
---
+
2
-
2
+
---
+
2
-
4
+
## --video-solution--
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md
index 7e248f0e28..2136025df6 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md
@@ -19,43 +19,39 @@ for n in "banana":
## --answers--
+
n
-
n
+
---
+
0
-
1
+
---
+
0
-
1
-
2
-
3
-
4
-
5
+
---
+
b
-
a
-
n
-
a
-
n
-
a
+
## --video-solution--
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md
index 058f947792..e11e5398ab 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md
@@ -23,35 +23,35 @@ for (k,i) in d.items():
## --answers--
+
k i
-
k i
-
k i
+
---
+
quincy 0
-
beau 1
-
kris 2
+
---
+
quincy 1
-
beau 5
-
kris 9
+
---
+
1 quincy
-
5 beau
-
9 kris
+
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-introduction.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-introduction.md
index 81e050f905..575be65eef 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-introduction.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-introduction.md
@@ -36,25 +36,21 @@ print(s.notnull().sum())
---
-```
-0 True
+0 True
1 True
2 False
3 True
4 False
-dtype: bool
-```
+dtype: bool
---
-```
-0 False
+0 False
1 False
2 True
3 False
4 True
-dtype: bool
-```
+dtype: bool
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-with-dataframes.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-with-dataframes.md
index 4c359cb11a..887af41702 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-with-dataframes.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/data-cleaning-with-dataframes.md
@@ -33,36 +33,36 @@ print(s)
## --answers--
-```
+
0 1.0
1 1.0
2 2.0
3 3.0
4 3.0
dtype: float64
-```
+
---
-```
+
0 NaN
1 1.0
2 2.0
3 2.0
4 3.0
dtype: float64
-```
+
---
-```
+
0 NaN
1 1.0
2 2.0
3 NaN
4 3.0
dtype: float64
-```
+
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/numpy-arrays.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/numpy-arrays.md
index a62550791b..b5504e836e 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/numpy-arrays.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/numpy-arrays.md
@@ -33,7 +33,7 @@ print(A[:, :2])
## --answers--
-```python
+```py
[['a' 'b']]
```
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-conditional-selection-and-modifying-dataframes.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-conditional-selection-and-modifying-dataframes.md
index 18a786600d..3d17a73a55 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-conditional-selection-and-modifying-dataframes.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-conditional-selection-and-modifying-dataframes.md
@@ -39,33 +39,33 @@ print(certificates_earned)
## --answers--
-```
+
Tom 13
Kris 11
Ahmad 9
Beau 7
Name: Longest streak, dtype: int64
-```
+
---
-```
+
Certificates Time (in months) Longest streak
Tom 8 16 13
Kris 2 5 11
Ahmad 5 9 9
Beau 6 12 7
-```
+
---
-```
+
Certificates Longest streak
Tom 8 13
Kris 2 11
Ahmad 5 9
Beau 6 7
-```
+
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-creating-columns.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-creating-columns.md
index 39fc744b3b..7d20f76c4a 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-creating-columns.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-creating-columns.md
@@ -21,13 +21,11 @@ More resources:
What code would add a "Certificates per month" column to the `certificates_earned` DataFrame like the one below?
-```
- Certificates Time (in months) Certificates per month
+ Certificates Time (in months) Certificates per month
Tom 8 16 0.50
Kris 2 5 0.40
Ahmad 5 9 0.56
-Beau 6 12 0.50
-```
+Beau 6 12 0.50
## --answers--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-dataframes.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-dataframes.md
index 2b1926998a..fd5eedb176 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-dataframes.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-dataframes.md
@@ -36,29 +36,29 @@ print(certificates_earned.iloc[2])
## --answers--
-```
+
Tom 16
Kris 5
Ahmad 9
Beau 12
Name: Time (in months), dtype: int64
-```
+
---
-```
+
Certificates 6
Time (in months) 12
Name: Beau, dtype: int64
-```
+
---
-```
+
Certificates 5
Time (in months) 9
Name: Ahmad, dtype: int64
-```
+
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-indexing-and-conditional-selection.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-indexing-and-conditional-selection.md
index f76d628a81..1107f217f4 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-indexing-and-conditional-selection.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/pandas-indexing-and-conditional-selection.md
@@ -34,30 +34,30 @@ print(certificates_earned[certificates_earned > 5])
## --answers--
-```
+
Tom True
Kris False
Ahmad False
Beau True
dtype: int64
-```
+
---
-```
+
Tom 8
Ahmad 5
Beau 6
dtype: int64
-```
+
---
-```
+
Tom 8
Beau 6
dtype: int64
-```
+
## --video-solution--
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/reading-data-introduction.md b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/reading-data-introduction.md
index f5dbcfcd8d..a16b2d0176 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/reading-data-introduction.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/reading-data-introduction.md
@@ -21,13 +21,13 @@ More resources:
Given a file named `certificates.csv` with these contents:
-```
+
Name$Certificates$Time (in months)
Tom$8$16
Kris$2$5
Ahmad$5$9
Beau$6$12
-```
+
Fill in the blanks for the missing arguments below:
diff --git a/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.md b/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.md
index cde89106e7..5afa96f450 100644
--- a/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.md
+++ b/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.md
@@ -12,10 +12,10 @@ dashedName: loading-data-and-advanced-indexing
Given a file named `data.txt` with these contents:
-```
+
29,97,32,100,45
15,88,5,75,22
-```
+
What code would produce the following array?