If only someone had reached out a hand, he might have lived.

Building a laser cannon with a 500-meter defense range!

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What kind of people are most dreaded at emergency scenes? The CPR skills of medical staff from Shaan

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The stress-relieving work site of speed bumps~

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The Man Speed Bump: The Perfect Machine

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The “Speed Bump Man”—a machine no one can resist

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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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Immersive Cutting~

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What happens when the pilots disagree, with the captain steering left and the co-pilot steering righ

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The “torture device” that leaves athletes’ vocal cords hoarse

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What kind of grass-eating insect is Green the Gatekeeper and the Queen’s Inn? Hollow Knight Insect G

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Which clouds should you run from?

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Staring at a mirror for a long time will lead to terrifying things.

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Life is yours—do as you please.

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Superpowered Human?

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How to provide first aid after being shot?

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120 isn’t just “emergency services”—amateur volunteers are becoming increasingly professional. Aren’

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Some people say that the first instinct when encountering an earthquake is to run. Is instinct right

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A bony canal located above your front teeth, connecting to your nasal cavity.

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A miraculous wound-healing device

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Why are giant whales all sent to Bangladesh after they die?

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