Research

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Across
  1. 3. Ancient triangular structure
  2. 4. Famous English playwright
  3. 6. The capital city of Japan
  4. 8. Famous landmark in Paris
  5. 11. A planet with rings
  6. 13. A large, carnivorous reptile
Down
  1. 1. A lizard that changes color
  2. 2. The longest river in the world, flowing through northeastern Africa
  3. 5. Tallest land animal
  4. 7. A chemical element with the symbol 'O',.
  5. 9. Highest mountain in the world
  6. 10. The coldest continent
  7. 12. Second planet from the Sun