How dangerous is it really to reach the summit of Mount Everest? Why does Everest have two "heights"

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Calculus for beginners, Episode 1

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Large rollover scene! The Grumpy God Hammer Bowl Online

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Kilian Jornet, running on Everest, is the strongest marathoner

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[ Detective Conan ] Learn Japanese by watching anime. Conan's "Ah-le-le" was criticized by Sonoko

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Stickman vs. Math (First Draft) Unreleased 1st Draft

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Super cool mechanical series of speed bumps!

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Speed bump!! Amazing machinery~

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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

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[Movie&TV] Movies that Can Make You Love Maths

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Overwhelmed

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Don't pick your belly button after taking a shower

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Small workshop, big stuff! 142

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Decompression video of the workers series!

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Wow! That's awesome!

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What are wind dampers? Why do skyscrapers withstand typhoons? It's all thanks to this thousand-ton i

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How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

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