Cats and dogs can hear ultrasound.
350
Mosquitoes don't just bite you, they also pee on you.
11
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13