When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Domestic pigs average a top speed of about 11 miles per hour.
182
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Mosquitoes don't just bite you, they also pee on you.
11
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Ants have tiny magnetic compasses in their antennae which help them navigate.
9