Penguins

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Across
  1. 4. the title of this crossword
  2. 5. how they walk
  3. 6. what they call a bunch of penguins on water
  4. 8. what they cant do
  5. 9. what they swim with
Down
  1. 1. big block of ice
  2. 2. has water animals
  3. 3. they don't have
  4. 7. where they live
  5. 8. what they eat