Animal trivia

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Across
  1. 2. How many bird species can sweat to cool down?
  2. 3. What amphibian can regrow its limbs, spine, and brain?
  3. 7. Name a mammal that lays eggs instead of giving birth.
  4. 9. Which deer species has long fangs instead of antlers?
  5. 10. Which bird intentionally drops large bones from mid-air onto rocks to smash them open?
  6. 11. Which insect explodes itself to spray acid at enemies?
Down
  1. 1. Which giant crab can climb trees and crack open coconuts with its claws?
  2. 4. Which multi-armed sea creature has three separate hearts?
  3. 5. Which insect caterpillar mimics a snake by inflating its head to look like it has giant eyes?
  4. 6. Which animal has a heart the size of a small car?
  5. 8. Which land mollusk glows green under UV light?