Geographic Subject
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Ohio
6
Punjab
6
Taiwan
6
Texas
6
Alabama
5
Andhra Pradesh
5
Assam (India)
5
Bihar (India)
5
Bolivia
5
Cuba
5
Guinea-Bissau
5
Italy
5
Jakarta
5
Kerala (India)
5
Lesotho
5
Malaysia
5
Odisha
5
Ontario
5
Poland
5
Rajasthan (India)
5
Switzerland
5
Alaska
4
Asia
4
Belgium
4
Burma
4
Congo (Democratic Republic)
4
Europe
4
Florida
4
Germany (East)
4
Haryana
4
Illinois
4
Malawi
4
Minnesota
4
Netherlands
4
Peru
4
Philippines
4
Punjab (India)
4
Russia (Federation)
4
Trinidad and Tobago
4
Vietnam
4
Yugoslavia
4
Zimbabwe
4
Algeria
3
Bengal (India)
3
Cabo Verde
3
California
3
Czechoslovakia
3
Egypt
3
Georgia
3
Haryana (India)
3
more ...