class is in session

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It's good to see everything that went into making Jeopardy a possibility.

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V-Sauce tries to figure out what would happen all seven billion people in the world jumped at the same time. The result may surprise you...

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You may never get a chance to go to the moon yourself, but this the next best thing at least.

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TED-ed continues its series of science lectures set to animation, this time talking about what we define as "invisible" to the human eye.

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If you've ever wanted to know what happens after you hit "send" in an email, you've come to the right place.