How many houses are there in Hogwarts?
4
3
4
3
4
3
4
5
3
4
5
3
4
5
3
4
5
2
3
4
5
2
6
3
4
5
2
6
3
4
5
2
6
3
4
5
2
6
7
3
4
5
2
6
7
3
4
5
2
6
7
3
4
5
2
6
7
3
4
5
2
8
6
7
3
4
5
2
8
6
7
3
4
5
2
8
6
7
3
4
1
5
2
8
6
7
3
4
1
5
2
8
6
7
3
4
1
5
2
8
6
7
3
4
1
5
2
8
6
7
1
5
2
8
10
6
7
1
9
5
2
8
10
6
7
1
9
2
8
10
6
7
13
1
9
2
8
11
10
6
12
7
13
1
9
2
8
11
16
10
6
12
7
13
1
9
0
8
11
16
10
6
12
7
13
1
9
8
0
11
16
10
12
7
13
1
9
8
11
16
10
12
7
0
13
1
9
8
11
16
10
12
7
13
0
256
512
132
108
256
144