Celebrities That Have a Geeky Side

Ronda Rousey


While this guy isn’t spending all of his time submerged in bodies of water and swimming like a dolphin, he’s admitted that he has an addiction to Call of Duty. He even said that he can sometimes play as much as 30 hours a week! I don’t even get that kind of game time in (though I wish I did). As a successful Olympian and athlete, Michael Phelps is now also a hero in the nerd world.

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