Popular Science

Popular Science Free Videos
Will wearing glasses for a long time really deepen myopia? The owner of the optician doesn't say anything, but you know
Life
7.2
00:59
Will wearing glasses for a long time really deepen myopia? The owner of the optician doesn't say anything, but you know
Mobile broadband is so slow, why are there 157 million users installed? Is there anything catty behind it?
Life
7.2
01:09
Mobile broadband is so slow, why are there 157 million users installed? Is there anything catty behind it?
Why does 404 denote that a web page does not exist?
Life
7.2
04:43
Why does 404 denote that a web page does not exist?
What's the difference between a pension and a pension? There is a big difference between them.
Life
7.2
01:37
What's the difference between a pension and a pension? There is a big difference between them.
Why doesn't the truck brake even when it hits? Truck driver, I can't blame it.
Life
7.2
01:09
Why doesn't the truck brake even when it hits? Truck driver, I can't blame it.
How long has it been since you were in the circle of friends?
Funny
7.2
01:40
How long has it been since you were in the circle of friends?
The straight line between the two points is the shortest. Why do civil aviation aircraft follow a curve? Knowledge has gone up.
Entert
7.2
02:11
The straight line between the two points is the shortest. Why do civil aviation aircraft follow a curve? Knowledge has gone up.
China's tobacco companies earn 1000 billion yuan a year. Why can't they make it into the top 500 in the world? I've finished reading it.
Entert
7.2
00:59
China's tobacco companies earn 1000 billion yuan a year. Why can't they make it into the top 500 in the world? I've finished reading it.
Which is more popular in the next 10 years, house or money? Experts say nothing at all.
Funny
7.2
01:00
Which is more popular in the next 10 years, house or money? Experts say nothing at all.
If you smoke 20 cigarettes a day, how will your body change after 20 years? See the Knowledge Up
Health
7.2
01:06
If you smoke 20 cigarettes a day, how will your body change after 20 years? See the Knowledge Up
What is the hair on a tire for? Learn these three points and never be afraid of being cheated by a garage
Life
7.2
02:49
What is the hair on a tire for? Learn these three points and never be afraid of being cheated by a garage
The problem that troubles many young people is whether to turn off the phone when charging it. Look at the official answer
Life
7.2
01:08
The problem that troubles many young people is whether to turn off the phone when charging it. Look at the official answer
Why are body armor vest? Is it not safer to wrap hands and feet? Read through the expansion of knowledge
Funny
7.2
02:11
Why are body armor vest? Is it not safer to wrap hands and feet? Read through the expansion of knowledge
How wonderful is Neptune? A pit is bigger than the earth, and the wind speed is equal to the earth's typhoon class 100.
Anecdo
7.2
01:50
How wonderful is Neptune? A pit is bigger than the earth, and the wind speed is equal to the earth's typhoon class 100.

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