Under the sea

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Across
  1. 2. This fish is known to look like its same named land counterpart
  2. 6. This fish expands when it gets angry in cartoons and movies
  3. 9. The Unicorn of the sea
  4. 11. A creature known for its impressive size
  5. 12. This fish has a book where it gave its scales away
Down
  1. 1. A fish known for its appearance of a smiley face when its upside down
  2. 3. What beach goers instead get hurt by
  3. 4. Something dangerous that beach goers are irrationally afraid of
  4. 5. Fish that lures its prey in with a light
  5. 6. Creature known for surfing and swimming
  6. 7. One of these can break the sound barrier underwater
  7. 8. Fish that has a movie and something in common with Kevin
  8. 10. This underwater creature is known to hoard wealth