How many major oceans are there in the world?
5
3
3
3
3
4
3
4
3
4
5
3
4
5
3
4
5
3
4
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
6
5
1
3
4
2
6
5
1
3
4
2
6
5
1
3
4
2
6
5
1
3
4
2
6
5
1
3
4
2
6
5
1
7
3
4
2
6
5
1
7
4
2
6
5
1
7
4
2
6
5
1
7
4
2
6
5
1
7
2
6
5
1
7
2
6
5
1
7
2
6
1
7
2
6
8
1
7
9
2
6
8
1
7
9
2
6
8
1
7
9
6
8
1
7
9
6
8
1
7
9
6
8
10
1
7
9
6
8
10
1
7
9
12
8
11
10
7
9
12
8
11
10
7
9
12
8
11
10
7
9
12
8
11
10
7
9
12
8
11
10
7
9
12
8
11
10
13
9
12
8
11
10
13
9
12
8
14
112
3.
4.
3.