Early American humans hunted car-size armadillos and used their shells for houses.
12
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
A dork is a whale's penis.
327