Subject Region
United States
49
Africa
6
India
6
Europe
5
Germany
4
Afghanistan
3
Great Britain
3
Iraq
3
Netherlands
3
China
2
Denmark
2
Egypt
2
France
2
Indonesia
2
Israel
2
Jakarta
2
Japan
2
Portugal
2
South Africa
2
South Asia
2
Africa, Southern
1
Asia
1
Australia
1
Bangladesh
1
Canada
1
Chile
1
East Asia
1
Islamic countries
1
Mexico
1
New South Wales
1
Texas
1
Texas City
1
Vietnam
1
Western countries
1