Everyone with myopia has done this, but no one knows why.

Identify popular online phenomena, if you know 3 of them, you win!

bideerjiedao

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Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

haoqiwanhuatong

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Those super cool mechanical series of speed bumps~

jixiepangke

22 Views

Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

10 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

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

haoqiwanhuatong

14 Views

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

haoqiwanhuatong

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

11 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

14 Views

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

Shiwudeyueliangnianjiuyuan

6.2K Views

High Voltage Toys 9

WuliaodeyitianAboringday

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

67 Views

Today's stress-relieving video: an awesome mechanical series~

jixiepangke

30 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

24 Views

When I rubbed out Wall-E with my hands, my life took a qualitative leap~

mengkeyuwali

16 Views

Essential for the bathroom! There's a reason I'm recommending this to you

jixiepangke

9 Views

When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

haoqiwanhuatong

10 Views

Let's take a look at those satisfying little moments together!!

jixiepangke

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Interviewing the first candidate caught cheating in the college entrance examination in 2020, I neve

zhuixuxiaoyan

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Let's take a look at the satisfying workplace of skilled workers!

jixiepangke

50 Views