It's the largest shark that ever lived on Earth against a monstrous whale that terrorizes its prey. Would the megalodon shark or the Leviathan whale win this epic underwater matchup? Which underwater predator is bigger, and who has the strength to take out the enemy?

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What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure through time, space, and chance while we (hopefully) boil down complex subjects in a fun and entertaining way.

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