How many presidents has the US had?
46
4
4
4
5
4
5
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
0
1
2
4
5
3
1
2
0
4
5
3
1
2
4
5
0
3
1
2
4
5
6
3
0
1
2
4
5
6
3
1
2
0
4
5
6
3
1
2
4
5
0
6
3
1
2
4
7
5
6
3
1
2
4
7
5
6
3
1
2
8
4
7
5
6
9
3
1
2
8
7
5
6
9
3
11
1
2
8
7
5
6
9
3
11
1
2
8
7
6
9
3
11
1
2
8
7
6
9
3
11
1
2
8
7
6
9
11
10
8
7
6
9
11
10
8
12
13
7
6
9
11
10
8
12
13
7
6
9
11
10
8
12
13
7
6
9
11
10
8
12
13
7
6
9
11
10
8
12
13
7
6
9
11
10
14
8
12
ONE
66
ONE
66
ONE
61
57