How many oceans are in the world?
5
3
4
3
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
2
4
3
5
2
4
3
5
2
4
6
3
5
2
4
6
3
5
2
4
6
3
5
2
4
6
7
3
5
2
4
6
7
3
5
2
4
6
7
3
5
2
1
4
6
7
3
5
2
1
4
6
7
3
5
2
1
4
6
7
3
5
8
2
1
4
6
7
3
5
8
2
1
4
6
7
3
5
8
2
1
4
6
7
5
8
2
1
9
6
7
5
8
2
1
9
6
7
8
2
1
9
6
7
8
2
1
9
10
6
7
8
2
1
9
12
10
6
7
11
0
8
2
1
9
12
10
6
7
11
8
1
0
9
12
10
6
7
11
8
1
9
12
10
0
6
7
11
8
1
13
14
9
12
10
7
11
0
8
1
13
14
9
12
10
7
11
8
1
13
14
9
12
10
11
66
144
66
144
102
66
144