Cats recognise the voice of their owner, but never evolved to care.
22
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
The oldest recorded elephant lived for 82 years.
213
Only 3% of bird species have penises.
0
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
There's a rare breed of pig that looks like a sheep.
14
Parrot parents "name" their children with a signature call.
112
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11