The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Bats sleep 18-20 hours per day.
5
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
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
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20