Mental Floss

BIG QUESTIONS









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The popular image of a witch, which you can see everywhere right now in the form of Halloween costumes and decorations, is a woman with a pointy hat and warty nose stirring a cauldron or flying on a broom. How did that odd choice of transportation get tie

Matt Soniak
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The phrase, "What's the deal with..." is so synonymous with a specific brand of '90s observational comedy, I bet you just read those words in Jerry Seinfeld's voice. It's funny because he always said it! Or did he?

Nick Greene


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You zip into Starbucks looking for a latte and a Wi-Fi connection. Your MacBook does a little dance and connects so you can go online. But how does it actually work? What’s the magic?

John Brandon


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This week, Major League Baseball released the schedule for the 2015 season. You may have noticed that it starts later and ends later than previous seasons, but each team still plays 162 games, just as they have for decades. But how did MLB arrive at such

Hannah Keyser




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When you cut your skin, your body knows exactly what to do in order to heal the pesky wound as fast as possible. Eventually, a brownish rust colored scab forms over the cut. But what is a scab made of, and why do they just fall off?

Sean Hutchinson
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Most of our abbreviations for units of measurements are pretty straightforward. They are made up of of letters from the words they stand for. So how do we get lb for “pound” and oz for “ounce”?

Arika Okrent




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When a child with chocolate smeared on his face assures Mom that he didn't steal his brother's candy bar, is he telling a bald-faced or bold-faced lie?

Kara Kovalchik