Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
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
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27