There are more insects in one square mile of rural land than there are human beings in the world.
55
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The technical term for a cat’s hairball is a “bezoar.”
117
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
It's possible to lead a cow upstairs, but not downstairs.
50
The largest earthworm on record was found in South Africa and measured 22 feet.
151
A bird 'chews' with its stomach.
33