Polar bear facts:
- Polar bear is the largest predator animal on land. Also polar bear is the largest of all bears.
- Polar bears evolved about five million years ago from brown bears. Polar bears adapted to survive in the Far North and also over sea ice.
- Adult male polar bears weigh from 800 to 1,200 pounds. Adult female polar bears normally weigh from 320 to 650 pounds.

- Polar bears