Subject
- Agriculture60
- Administration52
- Business42
- Customs and traditions39
- Politics and Government37
- Government36
- History35
- Colonialism33
- Sports and recreation31
- Literature30
- Human settlements26
- Trade and Industry25
- Land use23
- Military23
- Health and Medicine22
- Royalty and Rulers22
- Death21
- Conflicts19
- Clothing and Dress18
- Dance14