A drop of water kept me awake for three days and three nights...

Coffee: Don’t drink it yet, I’m going to give you a high note that will destroy the whole world

bideerjiedao

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

14 Views

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

haoqiwanhuatong

16 Views

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

haoqiwanhuatong

26 Views

Where do mosquitoes lay their eggs?

Jinzhengmeiyongde

12 Views

As long as you use the right method, work won't be that tiring.

haoyongwujingongju

52 Views

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

haoqiwanhuatong

11 Views

Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

19 Views

Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

10 Views

Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

haoqiwanhuatong

9 Views

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

haoqiwanhuatong

9 Views

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

haoqiwanhuatong

26 Views

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

yaki1

55 Views

Are the videos we watched fake? Has wild sex education been fooling us all these years?

danzijihe_04

138 Views

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

haoqiwanhuatong

29 Views

Electricity-Resistant King

deo9

17 Views

Can you tell the difference between a regular mirror and a one-way mirror by poking your finger on i

bideerjiedao

0 View

Bet you've never seen truly clean glass!

bideerjiedao

1 View

Chalk keeps breaking into three pieces? The head teacher is sweating profusely after seeing this...

bideerjiedao

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