Cats sleep for 70% of their lives.
8
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
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Gorillas can catch human colds and other illnesses.
205
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9