Talk too much, and you'll cry! Dermatologists' most desperate moments...

It may seem lazy in the eyes of parents, but it is actually a very healthy behavior!

danzijihe_04

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Super cool mechanical series of speed bumps!

jixiepangke

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

danzijihe_04

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Watched Tiny Times 30 times, this is the last image I had before I passed out #DNA

taoxingtocci

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How to become a good kisser?

dingxiangyisheng

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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Got stretch marks or obesity lines? They're so unsightly—how can you get rid of them?

danzijihe_04

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After watching the video, I want to drink water...

kuailexiaole0106

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Why does the doctor always pry into my sex life?

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I wish you good health

Milei-RayDog

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The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

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An 8cm long * actually has to do so much work?!

awenjiushiaya

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3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

YouTubejingcaishipin-

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【Medical Review】Review of Popular Online Medical Videos 22

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【A Rich Woman's Lunch】

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Don't pull the little fleshy silk on your neck! Be careful or it will grow bigger!

danzijihe_04

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Infernal Infected, Episode 6

yonghuyishizong_

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Don't do these things during your period! See if you've been caught

danzijihe_04

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Be careful of this "little black spot" when traveling, it may be fatal in serious cases!

danzijihe_04

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The Traps and Solutions of Body Language

yaki1

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