It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
When dragonflies mate, their tails form a love heart.
22
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The head of a jellyfish is called the "Bell."
6