Polar bears are ferocious hunters, and they are the biggest carnivores among land animals. Polar Bears are large and have a stocky build. They have a long neck and strong limbs. Their feet are large and furry, and they have stiff hairs that grow on the soles to provide insulation and traction on the ice. They have a thick layer of blubber and, along with their dense coat, it provides them with insulation. They have a black nose and black skin which helps to absorb and retain heat, keeping the animal warm in cold conditions. Their fur is translucent despite its white or cream appearance and it is water repellent enabling them to shake themselves dry after swimming. Polar Bears are also extremely dangerous to humans as any animal they encounter they will quickly size up as potential prey. They have the reputation as the only animal that will actively hunt humans Polar bears live in countries that ring the Arctic Circle: Canada, Russia, the United States (in Alaska), Greenland and Norway. In the winter, temperatures in the Arctic are usually around minus 29 degrees Fahrenheit. Polar bears are excellent swimmers. Polar bears have built-in socks. The bottoms of their paws are covered with fur to keep them warm and to help with traction in slippery situations. Their scientific name is Ursus maritimus, means "sea bear". They use their big front feet to paddle and their back legs as…