Region
United States
1,500
Asia
615
Europe
412
Africa
299
U.S. states
284
China
212
Middle East
211
Colorado
174
Tibet Region
155
Outer space
150
Japan
139
Latin America
130
Great Britain
129
Spain
117
Africa, Sub-Saharan
90
Africa South of the Sahara
82
France
78
Southeast Asia
71
America
70
Russia (Federation)
66
South Asia
65
Earth (Planet)
63
England
49
Italy
46
North America
43
India
39
Solar system
39
Korea
36
Africa, North
35
Asia, Eastern
34
Germany
33
West (U.S.)
31
Australia
29
New York (State)
28
California
26
Central America
26
South America
26
Oceania
24
Rome
22
New York
21
Mexico
18
Soviet Union
17
Australasia
15
Developing countries
15
London
14
Washington (D.C.)
14
Cuba
12
Canada
11
East Asia
11
Alaska
10
more ...