The largest earthworm on record was found in South Africa and measured 22 feet.
151
Gorillas can catch human colds and other illnesses.
205
Dolphins have names for one another.
18
Jellyfish as a species are actually older than dinosaurs and sharks.
383
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
When dragonflies mate, their tails form a love heart.
22