The head of a jellyfish is called the "Bell."
6
The Basenji dog is the only dog that is not able to bark.
4
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The largest earthworm on record was found in South Africa and measured 22 feet.
151
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