Sheep, goats, octopuses, and toads have rectangular pupils.
7
Two dogs were among the Titanic survivors.
262
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
There's a rare breed of pig that looks like a sheep.
14
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
In 1949, an official boxing match between a bear and a man was held. The bear won.
41