Geographic Subject
Africa
29
Congo (Democratic Republic)
8
Niger
5
Cameroon
4
Ghana
4
South Africa
4
Developing countries
3
Kenya
3
Mali
3
Nigeria
3
Rwanda
3
Senegal
3
Sudan
3
Tanzania
3
Zambia
3
Africa, Central
2
Africa, East
2
Africa, French-speaking
2
Botswana
2
Burkina Faso
2
Central African Republic
2
China
2
Congo (Brazzaville)
2
Egypt
2
Ethiopia
2
Gabon
2
Great Britain
2
Kasai River (Angola and Congo)
2
Lesotho
2
Sahara
2
Sierra Leone
2
Turkey
2
Zimbabwe
2
Africa, English-speaking
1
Africa, Southern
1
Africa, West
1
Burundi
1
Côte d'Ivoire
1
Djibouti
1
Gambia
1
Guinea
1
India
1
Israel
1
Italy
1
Liberia
1
Libreville (Gabon)
1
Malawi
1
Maseru (Lesotho)
1
Mauritania
1
Morocco
1
more ...