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[Collection 4] Another batch of serious knowledge added

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What does sexual assault by bad guys have to do with?
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What does sexual assault by bad guys have to do with?

jozuka_01jozuka_01

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The power of science
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The power of science

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A 9-year-old prodigy has already stunned the world! What were you doing at age 9?
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A 9-year-old prodigy has already stunned the world! What were you doing at age 9?

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They say diamonds are forever, but they can be burned and broken.
0:45

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

haoqiwanhuatonghaoqiwanhuatong

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Sagawa is hilarious.
0:59

Sagawa is hilarious.

zuochuanshalunzuochuanshalun

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How Tsunamis Are Formed (3D Principle)
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How Tsunamis Are Formed (3D Principle)

JinzhengmeiyongdeJinzhengmeiyongde

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To win the emperor's favor, Empress Dowager Cixi learned flirting techniques from a famous courtesan
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To win the emperor's favor, Empress Dowager Cixi learned flirting techniques from a famous courtesan

douhahayingshijidouhahayingshiji

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?
0:58

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

haoyongwujingongjuhaoyongwujingongju

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Here comes the knowledge point
0:27

Here comes the knowledge point

MulanfengMulanfeng

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20 common mechanical transmission structures, I'm exhausted
3:18

20 common mechanical transmission structures, I'm exhausted

JinzhengmeiyongdeJinzhengmeiyongde

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"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.
1:03

"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

FeifeijianzhangFeifeijianzhang

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A very special Indian movie that makes you want to watch it over and over again.
12:39

A very special Indian movie that makes you want to watch it over and over again.

jiumengchuangqijiumengchuangqi

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A group of bees sit in a "classroom" to study. Is that so cool? In fact, they are trained little ins
0:59

A group of bees sit in a "classroom" to study. Is that so cool? In fact, they are trained little ins

YouTubejingcaishipin-YouTubejingcaishipin-

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The Blueberry video that Bi Dao has played millions of times actually has something wrong?
2:15

The Blueberry video that Bi Dao has played millions of times actually has something wrong?

bideerjiedaobideerjiedao

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Why can't anyone figure out the formula for Coca-Cola?
4:15

Why can't anyone figure out the formula for Coca-Cola?

wuchuanfangdexiaoawuchuanfangdexiaoa

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If we ban the use of YYDS, will our ability to express ourselves improve?
3:11

If we ban the use of YYDS, will our ability to express ourselves improve?

jingzhidenanhaifuguijingzhidenanhaifugui

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In a competition where they trade five social insurances and one housing fund for orders, what is JD
9:23

In a competition where they trade five social insurances and one housing fund for orders, what is JD

chapingjunchapingjun

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How powerful is the power of science?
3:32

How powerful is the power of science?

haoyongwujingongjuhaoyongwujingongju

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What does family bucket mean?
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What does family bucket mean?

zhengjingdezhishizhengjingdezhishi

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First experience of unmanned hotel, the world's first futuristic hotel opened by Jack Ma
1:54

First experience of unmanned hotel, the world's first futuristic hotel opened by Jack Ma

zhongxia1906zhongxia1906

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