General Knowledge

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Across
  1. 2. The largest desert in Africa
  2. 5. The longest river in South America
  3. 7. The painting famous for its melting clocks
  4. 8. The largest moon of Saturn
  5. 10. The chemical element with the symbol "Na"
  6. 11. The first person to step on the surface of Mars (fictional character)
  7. 12. The capital city of South Korea
Down
  1. 1. The country known for the Great Barrier Reef
  2. 3. The largest artery in the human body
  3. 4. The author of "Pride and Prejudice"
  4. 6. The tallest waterfall in the world
  5. 9. The fastest land animal