How many men have walked on the moon?
12
3
3
3
3
3
3
7
3
7
3
7
5
3
13
7
5
3
13
7
5
3
11
13
12
7
6
5
3
11
9
13
12
7
6
5
4
3
11
9
13
12
7
6
5
4
3
11
9
13
12
7
6
5
4
3
11
9
13
12
7
8
6
5
4
14
3
11
9
13
12
2
7
8
6
5
4
14
3
11
9
13
12
2
7
8
6
5
4
14
3
11
9
13
12
2
7
8
6
5
4
14
3
11
9
13
12
2
7
8
6
5
4
14
3
11
9
13
12
2
7
8
6
5
4
14
11
9
13
12
2
7
8
6
5
4
14
1
11
9
13
12
2
7
8
6
5
4
14
1
11
9
13
12
2
7
8
6
5
4
14
1
11
9
13
12
2
7
8
6
5
4
14
1
11
9
13
12
2
7
8
6
5
4
14
1
11
9
13
10
12
2
8
6
5
4
14
1
11
9
13