superlative and comparative

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Across
  1. 5. How tall is the tallest person in the world?
  2. 6. which is the most watched video on Youtube?
  3. 8. which is the most dangerous animal in the wold
  4. 11. which is the country with most habitants of the world
  5. 12. which is the biggest river in America?
  6. 13. which is the biggest animal in the world?
  7. 14. which is the smallest river in America
Down
  1. 1. who is the richest man in the world?
  2. 2. which is the biggest house in the world?
  3. 3. which is the smallest city in Spain?
  4. 4. how tall is the world's largest tree?
  5. 7. what is the tallest mountain in Spain?
  6. 9. what is the smallest city in the world?
  7. 10. which is the smallest mountain in Spain?