Region
United States
96
Outer space
3
Asia
2
California
2
China
2
Developing countries
2
Antarctic Ocean
1
Antarctica
1
Atlanta
1
Chesapeake Bay Region (Md. and Va.)
1
Delta Region
1
Former Soviet republics
1
Georgia
1
Gulf States
1
Japan
1
Mars (Planet)
1
Mexico, Gulf of
1
Mississippi River
1
Missouri River
1
Solar system
1
Utah
1
Virginia
1