Region
United States
24
China
15
Australia
7
Canada
7
Poland
7
Tropics
7
Earth (Planet)
6
États-Unis
6
India
6
Romania
6
Soviet Union
5
Brazil
4
Australie
3
Chile
3
Colombia
3
Croatia
3
Czech Republic
3
Europe
3
Japan
3
Korea (South)
3
Latin America
3
New Zealand
3
Pakistan
3
Russia (Federation)
3
Slovenia
3
South America
3
Arctic regions
2
California
2
Canada, Western
2
Celle
2
Italy
2
Malaysia
2
Mediterranean Region
2
Mexico
2
New York (State)
2
Nigeria
2
North America
2
Pacific Area
2
Saudi Arabia
2
Scandinavia
2
Slovakia
2
Solar system
2
Spain
2
Sud America
2
Système solaire
2
Terre
2
Turkey
2
United Arab Emirates
2
West (U.S.)
2
West United States
2
more ...