Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Parrot parents "name" their children with a signature call.
112
Dogs sometimes fake being sick to get attention.
26
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Sloths take two weeks to digest their food.
243
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13