Region
prev ...
USA
14
Belgium
13
Ecuador
13
Ethiopia
13
Germany (East)
13
Nepal
13
Outer space
13
Paris
13
Puerto Rico
13
Bangladesh
12
Bolivia
12
Cambridge
12
Cameroon
12
Chicago (Ill.)
12
Maine
12
Palestine
12
San Francisco
12
Southwest, New
12
Tibet Autonomous Region
12
Education
11
Hanover
11
Islamic countries
11
Middle West
11
Montana
11
Nashville
11
Rhode Island
11
Solar system
11
South Asia
11
United Arab Emirates
11
Venezuela
11
Africa, East
10
Birmingham
10
Cambodia
10
Hungary
10
Jamaica
10
Montréal
10
Nevada
10
Oak Park
10
Oak Park (Ill.)
10
Oakland
10
Prince Edward County
10
Saudi Arabia
10
Southwestern States
10
Vienna
10
Africa, Southern
9
Athens
9
Boston (Mass.)
9
Czechoslovakia
9
Guatemala
9
Haiti
9
more ...