collective nouns

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Across
  1. 2. zebras
  2. 3. vultures
  3. 4. leopards
  4. 6. guineafowls
  5. 10. cheetahs
  6. 11. crocodiles
  7. 14. chameleon
  8. 17. eagles
  9. 18. honey badger
  10. 19. hippos
Down
  1. 1. hyenas
  2. 5. porcupine
  3. 7. ostriches
  4. 8. aardvarks
  5. 9. bats
  6. 12. hornbills
  7. 13. warthogs
  8. 15. meerkats
  9. 16. giraffes
  10. 18. rhinoceroses