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Although it appears to be, polar bears fur isn't actually white. It's transparent with a hollow core that reflects light. The skin of a polar bear is black.

Although it appears to be, polar bears fur isn't actually white. It's transparent with a hollow core that reflects light. The skin of a polar bear is black.

Video Credits to: u/HBOwnYmY
< Previous Like other rodents, the front teeth of Capybaras grow continuously throughout their lives. The tough vegetation they feed on prevents the teeth from getting too long. Pacas are slow and cumbersome on land, but they are excellent swimmers, and will head to the water to escape predators, like jaguars, pumas, and bush dogs. They can stay underwater for several minutes. Next >
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