How many countries border the Caspian Sea?
5
5
5
5
5
5
5
5
3
5
3
5
3
5
4
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
1
5
4
2
3
1
7
5
6
4
2
3
1
7
5
6
4
2
3
1
7
5
6
4
2
3
1
7
6
4
2
3
1
7
6
4
2
3
1
7
6
4
2
3
1
7
6
4
2
3
1
7
6
4
2
9
3
1
7
6
4
2
9
3
1
7
8
6
4
2
9
1
7
8
6
4
2
9
1
7
8
6
4
2
9
1
7
8
6
2
9
1
7
8
6
9
10
1
7
8
6
11
9
10
1
7
8
6
11
9
10
1
7
8
6
11
14
9
10
1
7
8
6
11
14
9
5 countries
10
1
7
8
6
11
14
9
10
7
8
6
11
14
9
10
8
13
11
14
4 countries
3 countries
9
10
8
15
13
11
2 countries
14
9
10
8
15