The Polar Bear Chronicles: A little video on the interior of Polar Bear.

10 Facts About Polar Bears

1. A polar bear's fur absorbs nearly all the ultraviolet rays for heat even as it reflects visible light to appear white.
2. A polar bear's skin is blue.
3. At least one historian believes that King Henry I kept a polar bear in the Tower of London.
4. Having the best sense of smell amongst mammals, polar bears can smell you from 20 miles away.
5. Polar bears build ice caves to stay warm and hibernate in.
6. Polar bears consider humans food and will hunt people.
7. Polar bears have no natural predators.
8. Polar bears spend most of their lives alone.
9. The average life span for a polar bear is 25 years.
10. Unlike other bears, polar bears will eat only meat.