There are approximately three chickens for every human on Earth.
13
Cats recognise the voice of their owner, but never evolved to care.
22
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Early American humans hunted car-size armadillos and used their shells for houses.
12
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Lobsters have blue blood.
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