Sit down, students, you're about to have a lesson in some COOL ASS SHIT!

If you were worried that learning wasn't fun, you've never been to the school of /r/askreddit, because they've got some little factoids that'll blow the lid right of your brain container. And probably scare you a little bit.

1.

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via Belledemort

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via madjula

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via NukeTheWhales85

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via Feverhorse

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via JakkaAlpacca