The largest earthworm on record was found in South Africa and measured 22 feet.
151
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
A group of unicorns is called a blessing.
304
Sharks have been on the planet longer than trees.
14
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13