How many continents are in the world?
7
5
5
5
7
5
7
8
5
7
8
5
7
8
5
14
7
ten
8
5
14
7
8
5
ten
14
7
6
8
5
ten
14
7
6
8
5
4
14
7
ten
6
8
5
4
14
7
6
8
5
ten
4
14
7
6
8
5
4
ten
14
7
6
8
5
21
9
4
14
7
ten
6
8
5
21
9
4
14
7
6
8
5
21
ten
9
4
14
78
7
6
8
5
21
9
4
ten
14
7
6
8
5
21
78
9
4
14
7
ten
6
8
5
21
9
4
78
14
7
6
8
21
ten
9
4
14
78
7
6
8
21
9
4
ten
13
14
7
6
66
8
21
78
9
4
20
13
14
ten
6
8
21
66
9
4
78
20
13
14
6
21
ten
76
9
4
2
20
66
13
14
78
6
0
21
9
4
ten
2
20
76
13
14
3
6
66
21
78
9
0
4
2
20
54
22
13
3
62
ten
6
61
76
21
11
66
9
4