Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Sharks have been on the planet longer than trees.
14
Tigers can see 6 times better at night than humans.
305
Dolphins have names for one another.
18
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Gorillas can catch human colds and other illnesses.
205