Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Dogs have been man's pet for over 14,000 years.
224
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
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6