Water Animals

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Across
  1. 2. You don't want to go near this animal! You might get poisoned...
  2. 4. This animal is the biggest mammal
  3. 5. This animal is an edible fish
  4. 6. This animal has eight legs
  5. 7. This animal eats people if they are bleeding
Down
  1. 1. This animal is blue and can jump high
  2. 3. This animal has the word "horse" in it's name, but it has nothing to do with a horse