Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Female kangaroos have three vaginas.
2
Moths are unable to fly during an earthquake.
328
The head of a jellyfish is called the "Bell."
6
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Parrot parents "name" their children with a signature call.
112