A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Jellyfish as a species are actually older than dinosaurs and sharks.
383