Region
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Bermuda Islands
4
Colombia
4
Ecuador
4
Germany (West)
4
Oceania
4
Palestine
4
Shanghai
4
Shanghai (China)
4
Switzerland
4
Tanzania
4
Tokyo
4
Venice
4
Africa, East
3
Algeria
3
Argentina
3
Asia
3
Beijing (China)
3
Berlin
3
Bulgaria
3
Cairo
3
California
3
Central America
3
Columbia River Valley
3
Congo (Democratic Republic)
3
East Asia
3
Hiroshima-shi (Japan)
3
Korea (South)
3
Lebanon
3
Liverpool (England)
3
New York
3
New York (State)
3
North America
3
Poland
3
Rwanda
3
South Africa
3
Tangier (Morocco)
3
Ulster (Northern Ireland and Ireland)
3
Arctic regions
2
Asia, Central
2
Beirut
2
Belgium
2
Berlin (Germany)
2
Bocas del Toro Channel
2
Boston
2
Cairo (Egypt)
2
English-speaking countries
2
Ethiopia
2
Fiji
2
Gabon
2
Goma (Nord-Kivu)
2
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