The reindeer is the only mammal that can see UV light.
17
Dogs have been man's pet for over 14,000 years.
224
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Parrot parents "name" their children with a signature call.
112
A group of kittens is called a "kindle".
10