A nuclear submarine sunk 30 years ago had radiation levels 100,000 times higher than the standard

China and Afghanistan share a border?

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How scary is it to land a plane in a gusty wind? #Science #Relief #Aircrash #Knowledge

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Iran's Rainbow Valley in Hormuz is like a gigantic eyeshadow palette!

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How dangerous is rock climbing?

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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

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Have you ever heard of free-position childbirth?

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Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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Why did steam turbines come to dominate global power generation? I was completely convinced after wa

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Why is a single toothpick so expensive?

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This is how people who died in the nuclear leak were buried, in a welded metal coffin with cement.

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I hear you’re really good at physics?

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Eight seconds to death? Eight seconds could buy a lifetime of wealth and prosperity.

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How sexy is sexy lingerie?

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I made a nuclear submarine with two radishes!

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How likely is it for an ordinary person to be discovered after obtaining the Death Note?

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15 Lies About Sex

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The Production of Penicillin

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