Why do polar bears have blue tongues? Polar bears have, although we cannot see it because of their white fur, a heavily pigmented and deep black skin. … Therefore, the polar bear regulates his heat balance by panting like a dog. The tongue is so blue because it is well supplied with blood.
Do polar bears eat humans?
Bears. Polar bears, particularly young and undernourished ones will hunt people for food. … Truly man-eating bear attacks are uncommon, but are known to occur when the animals are diseased or natural prey is scarce, often leading them to attack and eat anything they are able to kill.
Is a giraffes tongue purple?
Giraffes use their purple-blue tongues to grip and tear leaves from trees. You can turn your tongue a blue-purple, too.
Why are polar bear tongues black?
It’s skin-and tongue-are black
Polar bears have black skin, which helps to keep the bear warm by absorbing heat from the sun’s rays. Also, their tongues are dark, often of blue, purple, and sometimes black.