The white ginkgo fruit turns silver when it enters the water?

Why haven't aliens come to Earth yet?

lilunkexue

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The teasing has begun!

hanenhuih

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The power of science

haoyongwujingongju

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

haoqiwanhuatong

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How to draw a circle?

lilunkexue

110 Views

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

haoqiwanhuatong

13 Views

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

tanmi

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I just want to be a little environmental guardian #protect the environment #outdoor shooting

huadajiedangong

46 Views

When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

haoqiwanhuatong

15 Views

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

yaki1

41 Views

What kind of wisdom did the ancients have to design such a sophisticated mechanism?

haoyongwujingongju

18 Views

Introduction to Tequila

yaki1

52 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

37 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

69 Views

Agriculture, Rural Areas, and Farmers Trivia

haoyongwujingongju

11 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

15 Views

A boy found a strange egg and when he opened the shell, he discovered blue inside!

fletcher_serrano

9 Views

Is a fish that's been frozen still considered "raw"? 10.28

jixiepangke

18 Views

Could the rift in spacetime really open?

jingjing____

834 Views

Will future civilizations be able to discover that humans have existed?

lilunkexue

1 View