Cats recognise the voice of their owner, but never evolved to care.
22
Dogs have been man's pet for over 14,000 years.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Squirrels forget where they hide about half of their nuts.
698
Lurch, a Watusi bull, had the largest horns in the world.
32
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