The World's Longest-Running Experiment

Why do executioners usually have several people?

daguochanzizaici

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What was used as a pet in China has become the "most ferocious animal" in Australia, and the governm

youyouniandongwu

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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

haoqiwanhuatong

11 Views

Water will flow uphill

haoyongwujingongju

10 Views

The Land of Light, Caoxian—actually, this world can't do without you.

jiluchuanboju

9 Views

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

haoqiwanhuatong

28 Views

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

yuwudianshiwutou

35 Views

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

haoyongwujingongju

40 Views

Slime Experiment!

________bufanzhan

1.9K Views

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

tanmi

21 Views

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

Shiwudeyueliangnianjiuyuan

6.2K Views

[Science] Amazing science magical toys to astonish you

Kexuezhan

239 Views

The foreigner's giant plow tractor actually has a cab from the last century!

haoqimiaomiaomiaody

15 Views

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

haoqiwanhuatong

18 Views

small firecrackers

xingrui

136 Views

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

haoqiwanhuatong

33 Views

Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

haoqiwanhuatong

9 Views

CCTV Surveillance Camera Funny Clips

Lingyigekuailexingqiu

1.0K Views

Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

Zuoge100

101.5K Views

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

haoqiwanhuatong

30 Views