Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
In Australia, there are spiders big enough to eat snakes.
20
A dork is a whale's penis.
327
Drivers kill more deer than hunters do.
660
When dragonflies mate, their tails form a love heart.
22
Sharks, like other fish, have their reproductive organs in their chests.
248