All the people who won the Darwin Prize have no descendants? Because it is only awarded to the most

It turns out that our poop has become a food additive. We can no longer look at ice cream directly!

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

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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

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

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Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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

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Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

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"The two resting inside the kotatsu"—is the long spear still there? That's kind of interesting.

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Strong men VS. Strong fish

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Dolphins are truly cross-species

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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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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

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August 2025 Compilation

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Introduction to Traditional Group Farming Culture in Africa

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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

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How sexy is sexy lingerie?

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The Butterfly Effect

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