There are approximately three chickens for every human on Earth.
13
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
One in three dog owners say they have talked to their pets on the phone.
427
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
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
The cat brain weighs about 30g.
167