There are approximately three chickens for every human on Earth.
13
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The reindeer is the only mammal that can see UV light.
17
Cows can sleep standing up, but they can only dream lying down.
745
The Basenji dog is the only dog that is not able to bark.
4
Parrot parents "name" their children with a signature call.
112
Lobsters have blue blood.
476