An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
There are approximately three chickens for every human on Earth.
13
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8