The cat brain weighs about 30g.
167
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Dogs have been man's pet for over 14,000 years.
224
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Gorillas can catch human colds and other illnesses.
205
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16