How many Hogwarts Houses are there in Harry Potter?
4
3
3
3
3
4
2
3
4
2
3
4
2
3
4
2
5
3
4
2
5
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
6
2
5
1
3
4
6
2
5
1
3
4
6
7
2
5
1
3
4
6
7
2
5
1
3
4
6
7
2
5
1
3
4
6
7
2
5
1
4
6
7
2
5
1
4
6
7
2
5
1
4
6
7
2
5
1
8
6
7
5
1
8
6
7
5
1
8
6
7
5
1
8
6
7
1
8
6
7
1
8
6
7
8
9
6
7
8
9
6
7
8
10
9
11
6
7
8
10
9
11
6
7
8
10
9
11
13
6
7
12
8
10
9
11
13
7
12
8
10
9
11
13
7
12
8
10
9
11
13
12
8
10
9
11
13
12
8
10
9
11
13
12
8
4 houses
4 houses
4 houses
4 houses
4 houses