Cats sleep for 70% of their lives.
8
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16