Geographic Subject
United States
480
India
251
Egypt
200
Africa
145
South Africa
133
Canada
116
Palestine
115
Middle East
113
Africa, Central
112
Africa, East
90
Africa, West
89
Europe
87
Sudan
86
Ethiopia
84
Morocco
81
West (U.S.)
73
California
66
Great Britain
65
Algeria
64
Africa, North
62
Congo (Democratic Republic)
62
Turkey
59
Mississippi River Valley
57
Virginia
54
Southern States
49
Italy
47
Kenya
46
Texas
46
China
43
Iran
43
Nigeria
42
Uganda
38
Mexico
37
North Carolina
35
Sahara
35
Nile River
34
Sri Lanka
33
Ohio River Valley
32
Syria
32
New York (State)
30
Tunisia
30
South Carolina
29
Cuba
28
Greece
28
Soviet Union
28
Atlantic States
27
Florida
27
Ghana
27
Pakistan
27
Himalaya Mountains
26
more ...