An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The elephant brain weighs about 6,000g.
274
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
A lion in the wild usually makes no more than twenty kills a year.
186
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
