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100 facts about polar bears
Why do polar bears have 42 teeth?
Teeth. Polar bears have 42 teeth, which they use for catching food and for aggressive behavior. Polar bears use their incisors to shear off pieces of blubber and flesh. ... Polar bears swallow most food in large chunks rather than chewing.
What is a fact about polar bears?
1) Polar bears are found in the frozen wilds of the Arctic, in Canada, Alaska (US), Greenland, Russia and Norway. 2) These are seriously big bears, gang. Adult polar bears can measure over 2.5m long and weigh around 680kg. Their huge size and weight make them the largest living carnivores (meat eaters) on Earth!
How quick is a polar bear?
They're quick on their feet. Polar bears can reach speeds of up to 40km per hour (25 mph) on land.20 . 2016 .
Do polar bears eat?
Unlike other bear species, polar bears are almost exclusively meat eaters (carnivorous). They mainly eat ringed seals, but may also eat bearded seals. Polar bears hunt seals by waiting for them to come to the surface of sea ice to breathe. ... They also eat walruses and whale carcasses.
Are polar bears left handed?
Polar bears are not left-handed. This is a common misconceptionresearch has shown that both paws are used equally. You might say they are ambidextrous.
Do polar bears sleep in caves?
Though polar bears are quite hardy, occasions do arise in which they need to take shelter. Polar bears aren't like other bears, however, and rarely hibernate in caves.
How much do polar bears eat a day?
They can eat 10 to 20 percent of their entire body weight because they have a giant stomach and their body can use about 97 percent of the fat they eat. Polar bears need fat to survive and can eat more than four pounds of it every day.
How big are polar bears compared to humans?
Although there are regional differences in size between polar bears, they are quite bigger than humans, weighing as much as 1,500 pounds and up to 11 feet in length. The polar bear is well insulated such that it must move slowly as to avoid overheating. Other characteristics that help it stay warm are its fur and skin.
What is the life cycle of a bear?
One grizzly in captivity lived to be 47 years old. This is far from the norm for those in the wild. The typical grizzly bear lifespan is generally 15 to 20 years in the wild, with some making it to 25.
What are some facts about polar bear's habitat?
Polar bears are only found in the Arctic. The most important habitats for polar bears are the edges of pack ice where currents and wind interact, forming a continually melting and refreezing matrix of ice patches and leads (open spaces in the sea ice).
What is the most interesting fact about polar bears?
One of the most interesting facts about polar bears is that they like to keep themselves clean , so when they get dirty, they roll in the snow or take a swim. They also roll in the snow to keep themselves cool when they feel hot.
What do you think about polar bears?
Polar bears are found in the frozen wilds of the Arctic, in Canada, Alaska (US), Greenland, Russia and Norway. These are seriously big bears, gang. Adult polar bears can measure over 2.5m long and weigh around 680kg. ... Polar bears are well adapted to survive in one of the harshest environments on our planet. ... More items...