Under the Sea

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Across
  1. 5. I have one tail and no legs.
  2. 7. I am the biggest animal on earth.
  3. 8. Delicious but expensive, I have 10 legs.
  4. 12. Also called a sea hedgehog.
  5. 13. Like a water snake.
  6. 14. I'm the smartest animal on earth.
  7. 15. This is food for whales.
  8. 16. The hard part of a crab.
Down
  1. 1. There's a movie about Ariel, a famous one of these.
  2. 2. Colourful and alive with animals.
  3. 3. Korean birthday soup is made from this.
  4. 4. I have no bones and sometimes I'm dangerous.
  5. 6. Often confused with prawns.
  6. 9. Another name for a tidal pool.
  7. 10. Not a tortoise.
  8. 11. I have eight tentacles.