How many Great Lakes rest between the United States and Canada?
5
3
3
2
5
3
2
4
5
3
2
4
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
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
8
7
3
2
6
4
1
5
8
7
3
2
6
4
1
5
0
8
9
7
3
2
6
4
1
5
8
9
7
3
2
6
4
1
5
8
9
7
3
2
6
4
1
5
8
9
7
3
2
6
4
1
5
8
9
10
7
2
6
4
1
5
8
9
11
10
7
6
4
1
8
9
11
10
7
6
1
8
9
11
10
7
12
6
1
8
9
11
10
7
12
6
8
13
9
11
10
7
12
6
8
13
9
11
10
7
12
6
14
8
13
9
11
10
7
12
6
14
8
13
9
11
10
66
63
144
62
59
67
104