Region
United States
1,037
Great Britain
280
England
57
California
40
China
29
Developing countries
29
Germany
28
Canada
22
Florida
22
New York (State)
21
Washington (State)
21
Europe
17
Alaska
16
Texas
16
Japan
15
Australasia
14
Georgia
14
India
12
Italy
12
Massachusetts
12
Earth (Planet)
11
Mississippi River
11
North America
11
Oregon
11
Soviet Union
11
Australia
10
Montana
10
Arizona
9
Colorado
9
Louisiana
9
Michigan
9
Ohio
9
Oklahoma
9
Pennsylvania
9
Russia
9
South Carolina
9
Hawaii
8
Kentucky
8
Mexico
8
New Jersey
8
Wisconsin
8
East Asia
7
Egypt
7
Missouri
7
Nevada
7
New Mexico
7
Singapore
7
South Africa
7
South Dakota
7
Southern States
7
more ...