Jellyfish as a species are actually older than dinosaurs and sharks.
383
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Gorillas can catch human colds and other illnesses.
205
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Dogs sometimes fake being sick to get attention.
26
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11