Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Early American humans hunted car-size armadillos and used their shells for houses.
12