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 ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When you shave a guinea pig it looks like a little hippo.
19
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
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