Don't watch it before bed or before meals.

Water will flow uphill

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19 Views

An adult animation from 20 years ago, where a woman is bullied and a man does whatever it takes to g

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The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepu

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

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6.2K Views

Netizens' welding skills competition! Great welding, don't weld next time!

susuliaojuya

76 Views

The power of science

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51 Views

The best works of adults in the last century, men use beautiful robots as mounts, and the violent ae

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[Tank Animation] Harassment of Technological Ship Ranger + Technological Aviation Ranger

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21 Views

What's the meaning of "Zhongdeng" and "Laodeng"? Why are people referred to by various names online?

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171 Views

Are all sea fish so ferocious?

dajiangganhaiji

55 Views

A living carrot managed to escape from a laboratory

marva_klein

611 Views

How a vibrator works

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24 Views

Homemade aircraft (banana leaf version) is so beautiful the moment it flies

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26.5K Views

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

tanmi

24 Views

Interstellar

xiaozhangshadouhui

161 Views

In the four science fiction films, which one do you think is more powerful?

Zhuijuyaoaiju

92 Views

The father of Marvel draws the Marvel Universe stroke by stroke...

xiaohongyacrowclip

20 Views

How many km/h can a Lego motorcycle run on a treadmill?

haoqishesi___

717 Views

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

haoyongwujingongju

30 Views

Shen Yue doesn't scroll through handsome guys? There's really nothing good to scroll through! Becaus

makelipaboya

139 Views