When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Dogs have been man's pet for over 14,000 years.
224
When dragonflies mate, their tails form a love heart.
22
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Sheep, goats, octopuses, and toads have rectangular pupils.
7