Polar bears camouflage themselves more completely during a hunt by covering their black noses with their paws.
Polar bears' fur is not white, it's clear. Polar bear skin is actually black. Their hair is hollow and acts like fiber optics, directing sunlight to warm their skin.
One way to tell seals and sea lions apart is that, sea lions have external ears and testicles.
The average garden variety caterpillar has 248 muscles in its head.
An elephant can be pregnant for up to two years.
Reindeer like to eat bananas and rabbits love licorice.
It weighs only 0.035 oz (1 gram), is only 16 square inches (0.01m²) in size and consists of cotton and linen but those who do not have it would like to hav...