The cat brain weighs about 30g.
167
Squirrels forget where they hide about half of their nuts.
698
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Sloths take two weeks to digest their food.
243
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4