1. Renowned Nigerian author

2. Prominent Nigerian businessman

3. Proposed national airline for Nigeria

4. Continent where Nigeria is located

5. Informal term referring to Nigeria's diversity

6. Ethnic group in Nigeria

7. Nigerian staple food made from cassava

8. Militant extremist group in Nigeria

9. Ethnic group in Nigeria

10. Traditional Nigerian fabric

11. Fried plantains in Nigerian cuisine

12. Yoruba word for 'money'

13. Nigerian deep-fried bean cakes

14. Major city in northern Nigeria

15. Common cooking ingredient in Nigeria

16. Capital city of Nigeria

17. Commercial motorcycle used for transportation

18. Informal name for Nigeria

19. Popular spice used in Nigerian cuisine

20. Largest city in Nigeria

21. Nigerian National Petroleum Corporation

22. Currency of Nigeria