The reindeer is the only mammal that can see UV light.
17
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When dragonflies mate, their tails form a love heart.
22