Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Mosquitoes don't just bite you, they also pee on you.
11
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492