How many oceans are in the world?
5
4
4
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
7
4
2
5
3
7
4
2
5
8
3
7
4
2
5
8
3
7
4
2
5
8
3
7
4
2
5
8
1
3
7
4
2
5
8
1
3
7
2
5
8
1
3
7
2
5
8
1
7
6
5
8
1
7
6
5
8
1
7
6
5
8
1
7
6
5
8
1
7
6
5
8
1
0
7
6
5
8
1
7
9
0
6
5
8
1
7
9
6
0
8
1
7
9
6
8
1
0
7
9
14
6
8
1
7
9
0
14
6
ten
8
1
7
9
14
6
0
8
1
ten
9
14
6
8
1
0
9
ten
14
6
1
9
0
14
6
ten
121
1
21
12
11
9
61
14
6
0
13
1
21
ten
12
78
121
11
9
14