impossible

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Across
  1. 2. crashed into an iceberg
  2. 4. not possible to do
  3. 6. a big water animal
  4. 7. you are playing this game
  5. 10. Large marsupial
Down
  1. 1. a flower that rhymes with hi biscuit
  2. 3. is a little ocean animal
  3. 5. Has a trunk
  4. 8. Flying mammal
  5. 9. Man's best friend