Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Alligators can live up to 100 years.
337
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
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
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
The largest earthworm on record was found in South Africa and measured 22 feet.
151