Subject
- Agriculture17
- Business17
- Sports and recreation17
- History16
- Government15
- Literature15
- Trade and Industry15
- Administration13
- Customs and traditions13
- Military12
- Politics and Government10
- Colonialism9
- Human settlements9
- Conflicts7
- Accounting and Finance6
- Education6
- Health and Medicine6
- Politics6
- Dance5
- Royalty and Rulers5