Across
- 3. The tallest mammal, has the same number of neck bones as humans.
- 4. Huge, hairy spider that can shoot hairs at its enemies.
- 6. Fish that travels hundreds of miles upstream to lay eggs.
- 8. The largest wild cat in the world, with unique stripes.
- 10. Super slow mammal that spends its life upside down in trees.
- 11. Pack-hunting canine that communicates using eerie howls.
- 13. Herbivorous lizard with a "third eye" on top of its head.
- 15. U-shaped snout reptile that lives mostly in freshwater.
- 16. Has a two-foot-long tongue and no teeth to eat insects.
- 17. Egg-laying mammal with a duck-like bill and venomous spurs.
- 18. Black-and-white bear that eats up to 26 pounds of bamboo daily.
- 22. The only bird that can fly backwards and hover in mid-air.
- 23. Australian marsupial that hops and carries its joey in a pouch.
- 24. Invertebrate with three hearts, blue blood, and camouflage.
- 28. Holds hands with others while sleeping so they don't float away.
- 29. Majestic bird of prey with vision 4 times sharper than a human's.
- 31. Highly intelligent primate that shares 98% of human DNA.
- 32. The largest land mammal, uses its trunk as a snorkel.
- 35. Reptile with a V-shaped snout that can see in the dark.
- 36. Arctic marine mammal with long tusks and a thick mustache.
- 38. Heavy river mammal whose sweat looks like pink blood.
- 42. Amphibian with bumpy, dry skin that lives mostly on land.
- 43. Cartilaginous fish that has been swimming longer than trees exist.
- 46. Nocturnal bird that flies completely silently to surprise prey.
- 47. Amphibian that breathes through its slimy skin.
- 48. Lizard that changes color and moves its eyes independently.
- 49. Small desert mammal that takes turns acting as a lookout.
Down
- 1. Arachnid with a venomous stinger on its curved tail.
- 2. Small, clever canine known for 'mousing' jumps in the snow.
- 5. Herbivore with a horn made of keratin.
- 7. Flat fish related to sharks that hides under the sand.
- 9. Super smart marine mammal that gives itself a unique name.
- 12. Male bird famous for its massive, iridescent train of feathers.
- 14. The fastest land mammal, accelerates faster than a sports car.
- 18. Colorful bird famous for mimicking human speech.
- 19. Nature's engineer, builds dams and lodges using branches.
- 20. The largest and heaviest bird, can run up to 43 miles per hour.
- 21. Gentle ocean giant known as the "Sea Cow".
- 25. Sea creature made of 95% water with no brain.
- 26. Deep-sea creature with ten arms, including the colossal species.
- 27. Flightless bird that acts like a submarine underwater.
- 30. The "King of the Jungle", actually lives in the savannah.
- 33. Pink bird that stands on one leg and eats upside down.
- 34. Madagascar primate with a long, ringed tail and big eyes.
- 37. The apex predator of the ocean, also called the "Killer Whale".
- 39. Small fish where the male carries the eggs and gives birth.
- 40. The largest primate, builds nests on the ground to sleep.
- 41. Mexican salamander that can regenerate lost limbs and organs.
- 44. The largest living lizard, uses toxic saliva to hunt prey.
- 45. Not a bear! It sleeps up to 20 hours a day eating eucalyptus.