The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When dragonflies mate, their tails form a love heart.
22
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20