Sheep, goats, octopuses, and toads have rectangular pupils.
7
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23