Before I met you, I always thought I was dull and dull

Every surge is a struggle to break free from bondage

juchangbanyuu

3 Views

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

haoqiwanhuatong

15 Views

This six-flower expression is too cute! !

juchangbanyuu

303 Views

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

haoqiwanhuatong

15 Views

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

haoqiwanhuatong

10 Views

Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

haoqiwanhuatong

8 Views

This is my first time to touch the edge! Forgive me

rodrigo_sanders_02

30 Views

I've learned a lot! I always thought sperm extraction involved watching porn movies for visual stimu

yuwudianshiwutou

18 Views

Life|Slow motion watching|20,000 matches ignite a Coke bottle

Dongtudali

3.8K Views

The periodic table of elements, but "cramming"

budangbaguishange

113 Views

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

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

14 Views

Can you play "Summer in a Small Town" with a calculator? Does this pure sound sound good?

kaixiangge

54 Views

Human Speed Bump – Mechanical ~3.26

jixiepangke

42 Views

How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

palmer_collins_03

29 Views

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

jixiepangke

32 Views

The man as a speed bump: the skilled worker

yaki1

47 Views

Decompression video of the workers series!

jixiepangke

32 Views

Spoon/fork: If I had known this was a bad factory

xiaokechibaobao

46 Views

A few useful life hacks~

jixiepangke

26 Views