No. A lion is not even bigger than a brown bear or a black bear.
Yes, because a polar bear is bigger than the lion. But the lion can also kill a polar bear because a lion has a much stronger jaw than a polar bear.
Of course the polar bear is stronger. Polar bears are bigger and stronger than grizzly bears, while grizzly bears are stronger and larger than lions.
A lion is smaller than a polar bear and the polar bear has a height and weight advantage, so a polar bear is stronger.
A blue whale is bigger than a polar bear.
Brown/Kodiak and polar bears are... The black bear can be on occasion. The boar black bear is larger than a lion. Boar black bears weigh 600 pounds, while lions weigh 500-550 pounds.
No, the polar bear is the largest bear.
It is possible.
Yes.
Elephants.
Polar bears are larger than orangutans.
No, because most polar bears are taller and heavier than grizzly bears.
NO. Polar bears live in a much different continent and biome than a lion or cheetah, so there's no way that a lion or a cheetah could eat, let alone see a polar bear.