Penguins have a gland above their eye that turns saltwater into freshwater.
12
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Sharks have been on the planet longer than trees.
14
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Cats and dogs can hear ultrasound.
350
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156