The Earth turns into a donut

What if there are only two hours in a day?

duoqitanmi

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The last discovered place on Earth

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Spy satellites were fooled by it

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The train tracks are actually as soft as noodles—do you know why?

daxingfuxiansheng

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White hole and black hole encounter Earth

duoqitanmi

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A Cat Head Worth 20 Million

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How powerful is sublight speed?

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How powerful is a one millimeter black hole?

duoqitanmi

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Bowling to kill the Earth

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Why can lightning strike the ground? #Science #Lightning #Thunder #Knowledge

haoqiwanhuatong

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How to swim in a straight line

duoqitanmi

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Decrease the brightness of the sun by 1%

duoqitanmi

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US releases live flies into Panama weekly

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Why are there black paper on the windows?

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What would happen if the Earth became twice as big?

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Brother Hunzi draws and explains: Who's in the temple

deann_hoffman_02_02

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The charm of mechanical processing with the "DMG DMU 60P DUBLOC" 😍

YuC-xiaojiayu

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Keeping a dinosaur as a pet

duoqitanmi

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Can stupidity be cured? Yes, it can!

lvchenjoker

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Do you know how a motor works?

daxingfuxiansheng

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