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Articles

Explore our collection of articles covering a wide range of topics.

What actually makes the sharp sound when you snap your fingers?
July 14, 20254 min read

What actually makes the sharp sound when you snap your fingers?

Spoiler alert: that satisfying 'snap' has nothing to do with your fingers hitting each other. The real source is a lightning-fast event that's far more surprising.

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UsefulBS
Why are so many English words spelled with letters we don't pronounce?
July 14, 20255 min read

Why are so many English words spelled with letters we don't pronounce?

Those pesky silent letters aren't mistakes; they're linguistic ghosts whispering the secret, chaotic history of the English language.

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UsefulBS
Why does putting salt on a slug or snail cause it to fatally foam up?
July 14, 20254 min read

Why does putting salt on a slug or snail cause it to fatally foam up?

It’s not magic or melting; it’s a catastrophic case of rapid dehydration. Discover the gruesome science of how a simple grain of salt can fatally suck all the water out of a slug’s body.

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UsefulBS
What is the purpose of that little arrow on your car's fuel gauge?
July 13, 20254 min read

What is the purpose of that little arrow on your car's fuel gauge?

Ever pulled up to the wrong side of the pump? That tiny, overlooked arrow on your fuel gauge is a brilliantly simple secret that will save you from that frustration forever.

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UsefulBS
Why do some swarms of fireflies start flashing their lights in perfect unison?
July 13, 20255 min read

Why do some swarms of fireflies start flashing their lights in perfect unison?

This mesmerizing, silent orchestra of light isn't a peaceful display—it's a high-stakes romantic rivalry with a fascinating scientific explanation.

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UsefulBS
Why do we involuntarily blush when we feel embarrassed?
July 13, 20254 min read

Why do we involuntarily blush when we feel embarrassed?

That uncontrollable crimson flush is more than just a sign of embarrassment; it’s an ancient, non-verbal apology hardwired into your biology to save you from social exile.

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UsefulBS