The invention of penicillin is truly fascinating!

A man stewed chicken with nighttime cold medicine and how his liver caused brain failure

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Principles of Turbocharging and Supercharging

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Enjoy the German anatomy textbook from 110 years ago

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These inventions are too "criminal", I really don't poke

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Car Disassembly Video

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When both parents are surgeons. . There's something wrong with the child's toy

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Goodbye, appendix!

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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A profession that is easily misunderstood - rope bondage master

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There are no such things as "useless people" in this world—when properly utilized, everyone is a tre

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Manual Repair Techniques for Plastic Cases and DIY Welding Stud Gun

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Breaking through the "surgical forbidden zone", this skilled doctor opens up the "folded life"

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Guess what the doctor is thinking at this moment?

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How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

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How does a cow spend its life? #PopularScience #FantasticBeasts #Cow #IncreaseKnowledge

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Can't you invent something that Yang Jian can use?

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Super Cool Mechanical Series: Speed Bumps! 12.12

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Watch Captain Underpants in 5 minutes: The naughty kid hypnotizes the principal and does whatever he

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Who invented the dirty trick of Thousand Years of Killing?

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What would be the consequences of the injuries suffered by the two thieves in the first two "Home Al

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