Ah yes, the "Um, Actually..." - a phrase in every trivia fan's utility belt. We dedicate the whole episode to the culture of corrections, misquoted facts, and nerdery. It's time to load up your trivia ammo! Colin schools EVERYONE on a misused vocabulary quiz, and Chris shares how we've been doing things wrong in the kitchen. Dana's snoops around Snopes.com, and blows our mind about blood. Karen finds out where words like "nerd" and "dweeb" come from.

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