The elephant brain weighs about 6,000g.
274
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
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A dork is a whale's penis.
327
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9