Region
United States
62
Asia
31
Africa
28
Latin America
20
Papua New Guinea
17
China
15
Alaska
14
North America
12
Soviet Union
12
Oceania
10
Russia (Federation)
10
Indonesia
9
Mexico
9
Australia
8
Africa South of the Sahara
7
Europe
7
India
7
Middle East
7
South Asia
7
Washington (D.C.)
7
America
6
Canada
6
Japan
6
Southeast Asia
6
East Asia
5
Great Britain
5
Russia
5
Tibet Region
5
Afghanistan
4
Africa, Sub-Saharan
4
Brazil
4
Islamic countries
4
New Guinea
4
Trobriand Islands
4
West (U.S.)
4
Africa, East
3
California
3
Caucasus, Northern
3
Caucasus, Northern (Russia)
3
Caucasus, South
3
Developing countries
3
France
3
Great Basin
3
New York
3
New York (State)
3
Puerto Rico
3
Siberia
3
Siberia (Russia)
3
Trobriand Islands (Papua New Guinea)
3
Uganda
3
more ...