These two paradoxes really seem unsolvable.

The puzzling Berry paradox: Can 20 Chinese characters really express all natural numbers?

bideerjiedao

0 View

Painting - Paradox

Liushulinxianmiaohua

99 Views

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

haoqiwanhuatong

9 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

35 Views

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

haoqiwanhuatong

25 Views

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

haoqiwanhuatong

30 Views

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

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

12 Views

You May Never Open This Video

Haoqixinhuishe

18 Views

Why can you stand on water without sinking? #Science #Relief #Physics #ExtremeSports

haoqiwanhuatong

10 Views

Congrats on finding the treasure

Geyechaofanzhu

44 Views

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

haoqiwanhuatong

49 Views

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

danzijihe_04

114 Views

As a materialist, how could I be afraid of ghosts? Laughing to death! !

Yida_

30 Views

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

haoqiwanhuatong

23 Views

Japanese surreal satirical short film: "Your Kindness is Worthless" Is the development of society at

guanggaoquanpoorhou

47 Views

While I was folding it with my hands, I was thinking about how to put it together completely. It was

Daocheqingguyi

41 Views

Black sci-fi animated short film "Fallout", a robot girl and an island forgotten by civilization!

Donghuashaoshupai

21 Views

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

yaki1

51 Views