Penguins have a gland above their eye that turns saltwater into freshwater.
12
When you shave a guinea pig it looks like a little hippo.
19
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16