The collective nouns for a group of bears are a pack of bears, a maul of bears, a sleuth of bears, or a sloth of bears. The collective nouns group of polar bears are a celebration of polar bears, an aurora of polar bears, a pack of polar bears.
Polar bears would attack and kill you but they won't eat you the only things like fish and stuff! Answer: Polar bears are the apex carnivore in the arctic. They will eat anything that they come across. This includes humans.