How many American presidents were born in Iowa?
1
2
2
1
2
1
2
1
2
1
3
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
0
4
2
5
1
3
4
0
5
1
3
4
5
0
3
4
5
3
0
4
5
3
4
7
0
5
6
4
7
5
0
6
7
5
6
0
7
5
6
7
0
5
6
7
5
0
6
7
5
6
8
7
5
6
8
7
5
9
6
8
7
5
9
6
8
7
5
9
6
8
7
9
6
8
7
9
6
8
13
7
9
6
8
11
No
13
7
9
6
8
11
No
10
13
7
9
6
8
11
No
10
13
7
9
6
8
11
No
10
13
7
9
6
8
11
No
10
13
7
9
6
8
11
No
10
13
7
12
9
No
No.