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  6. Which country is nicknamed "The Rainbow Nation"?

    Which country is nicknamed "The Rainbow Nation"?

    2
  9. Who discovered the theory of general relativity?

    Who discovered the theory of general relativity?

    16
  11. What is the largest country in Africa by land area?

    What is the largest country in Africa by land area?

    5
  12. Which country is home to the Great Rift Valley?

    Which country is home to the Great Rift Valley?

    8
  18. What is the largest freshwater lake in Africa?

    What is the largest freshwater lake in Africa?

    30
  20. Which country is home to the Great Mosque of Djenné?

    Which country is home to the Great Mosque of Djenné?

    3
  21. What country is the world's largest producer of diamonds?

    What country is the world's largest producer of diamonds?

    9
  25. What is the official language of Rwanda?

    What is the official language of Rwanda?

    7