Idioms

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Across
  1. 5. smartest hunter
  2. 6. Large marsupial
  3. 7. Flying mammal
  4. 9. fast runners
Down
  1. 1. a cute sea animal
  2. 2. Has a trunk
  3. 3. a sea mammal
  4. 4. good climber
  5. 8. Likes to chase mice
  6. 10. Man's best friend