A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The reindeer is the only mammal that can see UV light.
17
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Female kangaroos have three vaginas.
2
When cats are happy, they may squeeze their eyes shut.
10