Region
prev ...
Delaware
3
Denmark
3
Earth (Planet)
3
Europe
3
India
3
Kingsville
3
Kingsville (Tex.)
3
Latin America
3
Maryland
3
Moon
3
North America
3
North Carolina
3
Norwich
3
Outer space
3
Russia (Federation)
3
Southwest, New
3
Spain
3
Washington (D.C.)
3
West (U.S.)
3
Wilmington
3
Zimbabwe
3
Africa, West
2
Austria
2
Beijing
2
Beijing (China)
2
Florida
2
Greece
2
Harlem
2
Hawaii
2
Hudson
2
Ireland
2
London
2
Maine
2
Massaschusetts
2
Memphis (Tenn.)
2
Miami (Fla.)
2
Michigan
2
Netherlands
2
New Jersey
2
New Orleans
2
New Orleans (La.)
2
Newburyport
2
North Atlantic Ocean
2
Poland
2
Russia, Northern
2
Salem
2
San Francisco (Calif.)
2
Solar system
2
Study and teaching (Elementary)
2
Thailand
2
more ...