Who will be the King of the North? It's polar bear vs grizzly! Although these bears sometimes play nice (even occasionally reproducing to make "pizzly bear" babies!), today the polar and the grizzly are at war. Find out which bear has the stronger bite and who would win this epic battle.

Produced by the makers of What If. Check out our other channels:

What If

How to Survive

Aperture

Crazy Creatures

Your Body On

Origins of Food

WTF Did I Just Watch

Produced with love in Toronto by Underknown: www.underknown.com

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