Is the Universe a Boltzmann Brain?

Venus is closer to Earth, so why did humans give up exploring Venus and prefer heading to Mars inste

lilunkexue

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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

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I advise you to quit porn (enlarging testicles)

xuetudexin-

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

haoqiwanhuatong

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Why doesn't it hurt when a needle is stuck in my finger?

yaki1

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Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

Feifeijianzhang

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Damn, Am I Seeing Sound Now?

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

haoqiwanhuatong

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[DIY] I will teach you to make cool bismuth crystal!

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

haoqiwanhuatong

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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[Science] Amazing science magical toys to astonish you

Kexuezhan

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The foreigner's giant plow tractor actually has a cab from the last century!

haoqimiaomiaomiaody

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

kejishouo

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

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How long can wood blocks stick out before they collapse?

Haoqixinhuishe

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

haoqiwanhuatong

9 Views

Speed bump!! Amazing machinery~

jixiepangke

16 Views