What is an "ultrasonic knife"? Using sound to cut things is indeed clean and neat!

The sand in the desert stretches endlessly—why not use it to build houses? Let's hear the scientific

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The power of science

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Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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The most perfect revenge!

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If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

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The Traps and Solutions of Body Language

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The Fertilization Process of Sperm and Egg

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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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Introduction to Tequila

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

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I advise you to quit porn (enlarging testicles)

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"Toilet Horror", do you dare to give it to me?

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Demon Slayer Canteen 31 (Recovering Wuzan's Memories, The Ending of Naruko)

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Don't pick your belly button after taking a shower

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The Butterfly Effect

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An interesting scientific phenomenon: why does tea water form an "oil film" on the surface after bei

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This "universal charger" that reveals your age can charge any battery. Do you know the principle beh

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China's first "bamboo winding" method, which winds circles of bamboo to create underground pipes, do

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Why does the flame from an aircraft engine come out in rings? Do you know the principle behind it?

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