Penguins have a gland above their eye that turns saltwater into freshwater.
12
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
The cat brain weighs about 30g.
167
The elephant brain weighs about 6,000g.
274
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4