Only 3% of bird species have penises.
0
Cats sleep for 70% of their lives.
8
Cats and dogs can hear ultrasound.
350
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
A dork is a whale's penis.
327
Gorillas can catch human colds and other illnesses.
205
Lurch, a Watusi bull, had the largest horns in the world.
32
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20