1. Major export product of Sudan

2. The longest river in Africa

3. One of the main tributaries of the Nile

4. Plant used for body art in Sudan

5. Commonly used for transport in Sudan

6. Sudan's major export

7. Official language of Sudan

8. Wildlife species in Sudan

9. Islamic mystical practice in Sudan

10. Vast areas of Sudan are covered by this

11. Cereal crop cultivated in Sudan

12. Capital city of Sudan

13. Tragic event in Darfur

14. A major staple food in Sudan

15. An important cash crop in Sudan

16. Ancient Nubian kingdom in Sudan

17. Largest city in Sudan

18. Sudan has had several internal conflicts

19. Found in Sudan's savannah region

20. Popular sport in Sudan