Region
Asia
108
Europe
84
North America
38
Africa
34
Middle East
30
Africa South of the Sahara
23
Central America
23
South America
23
South Asia
17
America
16
Australia
15
Asia, Eastern
12
Southeast Asia
12
Africa, North
11
China
11
Tibet Region
11
Earth (Planet)
10
Oceania
10
Russia (Federation)
8
Antarctica
7
Australasia
7
Japan
6
Korea
6
Latin America
4
Asia, Central
3
U.S. states
2
United States
2
Africa, Sub-Saharan
1
Hawaii
1
Iceland
1
Physical geography
1