A tuna called the 'Blue Fin' can be sold for over $20,000 around the world. See more

Scorpions can be killed by pouring vinegar over them. See more

Snakes have two sex organs. See more

The starfish is one of the only animals who can turn it's stomach inside-out. See more

Pigs can't sweat because they don't have sweat glands. See more

A pig's orgasm lasts for 30 minutes. See more

The hairs on a polar bear are not white, but clear. They reflect light, so they appear white. See more

Penguins are not found in the North Pole. See more

Ostriches stick their heads into the sand to find underground drinking water. See more