How many astronauts were on Apollo 11 when it landed on the moon?
3
3
3
3
3
4
3
2
4
3
2
4
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
6
4
1
5
3
2
6
4
1
5
3
2
6
4
1
5
3
2
6
4
1
5
3
2
6
4
1
5
3
2
6
4
1
5
7
3
2
6
4
1
5
7
3
2
6
4
1
5
7
3
2
6
4
1
5
7
3
2
6
4
1
5
7
2
6
4
1
5
7
2
6
4
8
1
5
7
2
6
4
8
0
1
5
7
2
6
8
1
0
5
7
6
8
1
5
9
7
0
6
8
1
5
9
7
6
11
12
8
0
1
9
7
6
11
12
8
1
0
9
7
6
11
12
8
1
13
9
7
10
0
6
11
12
8
1
13
9
16
7
10
11
12
8
0
13
9
16
7
10
11
12
8
0
13
9
16
7
10
24
11
12
8
13
9
16
7
0
132
144
132
144