A dork is a whale's penis.
327
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The Basenji dog is the only dog that is not able to bark.
4
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The reindeer is the only mammal that can see UV light.
17
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17