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Across
  1. 4. Small forest antelope of Africa
  2. 5. Striped African forest antelope
  3. 6. Tiny primate of Asia
  4. 9. Tiny vibrant bird of Australia
  5. 10. Eurasian forest cat
  6. 14. Intelligent South American monkey
  7. 16. European and North American giant
  8. 18. Bird native to Antarctica
  9. 19. Nectar-feeding Australian bird
  10. 22. Rare Antarctic whale
  11. 24. South American tree lizard
  12. 25. Tree-climbing South American mammal
Down
  1. 1. Australian lizard
  2. 2. North American forest mammal
  3. 3. Tough North American mammal
  4. 7. Smallest bear from Asia
  5. 8. Furry North American mammal
  6. 11. Nectar-loving Australian bird
  7. 12. Large Asian deer
  8. 13. Penguin species from Antarctica
  9. 15. Large Antarctic marine mammal
  10. 17. Small African deer
  11. 20. Wild pig of South America
  12. 21. Large nocturnal South American rodent
  13. 23. Fast African antelope