This is something that you did not know about the polar bears
This article is about polar bears

Brown bears are technically carnivores, but in practice most of their diet consists of plant matter such as sedges, grasses, bulbs, seeds, berries, and roots. They will also eat insects, fish, and small mammals. Some of these bears have even developed predatory practices on large animals, including moose, caribou, and elk.
The polar bear is a mighty hunter of seals. The most carnivorous of the bears, it is also the most patient. They will sit near a seal blow-hole for hours, waiting, until the animal surfaces. When it does, it is all over for the seal. One powerful blow from a forepaw brings a swift meal for the bear and a swifter death for the seal.
The conditions of the polar north are harsh, with temperatures well below freezing almost constantly. In order to survive, the polar bear has to be an expert survivalist, able to cope with the grueling conditions of his environment. Like a giant solar panel, the skin of the bear is black to draw every bit of possible heat from the sunlight. The hairs if the pelt appear to be white, but are actually transluscent and transmit the light down to the skin. Below these hairs are “underhairs” of orange or yellow.
