Can a Fresnel lens melt tungsten, a metal with a melting point over 4000°C?

In just 1 minute, we'll teach you how to calculate the age of the universe mentally!

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This isn't magic, this is a science experiment.

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How do you untie an escape knot?

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110 teams battled for 36 hours to win $600,000! He took home the silver prize at the world’s largest

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How to prevent a “major plunge”?

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Mom’s strength

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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A man turns into a transparent person during an experiment and accidentally catches his beautiful ne

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“Does this older cousin even have a crush on anyone? What would it feel like to marry her?”

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What, I'm still pretty accurate.

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Today it’s Yuansu the otter—offline, she actually looks like this!

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Straight guys really know how to have fun

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What do stocking bloggers get up to in New Zealand?

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In order to restore the truth, the female forensic doctor used herself as an experiment

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Make song with "Sound of Black Holes" & Einstein and Hawking speeches

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Heaven-Defying Beauty

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How do you weld a large pipe to a small pipe?

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Dinosaur Showdown: The Dinosaurs You Know Stem from One of the Dirtiest Gang Wars

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[Kamen Rider] Wearing Fighting Costume In Real Life

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Let’s take a look at the astonishing work site of skilled workers.

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