Lurch, a Watusi bull, had the largest horns in the world.
32
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Early American humans hunted car-size armadillos and used their shells for houses.
12
Lobsters have blue blood.
476