bideerjiedao's space

Videos

3:13
How can three people use a coin toss to decide the winner?
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2:50
Mind-blowing! Is static electricity really only for the poor?
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3:48
A video I’ve never made before—how did tens of thousands already say they’ve watched it?
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3:09
Can You Get This Question Right—The One That’s Got a Million Netizens Arguing?
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2:58
Mercury thermometers are about to be phased out—so what should I use to check my temperature when I
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2:45
The most π-infused math ever! Master this formula, and you’re basically Zu Chongzhi…
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3:42
Can holding two dumbbells really help you jump farther in a standing long jump?
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2:42
How can you get the biggest fruit out without putting your hand into the cup?
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2:49
How do balloons change? Most people get this question wrong!
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2:34
The you in the mirror is quietly turning green?
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2:36
Everyone with myopia has done this, but no one knows why.
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3:03
Huh? This piece of knowledge ingrained in our DNA can just be changed on a whim?
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2:22
The triumph of chemists and biologists! A 1-minute guide to understanding the 2025 Nobel Prize in Ch
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2:24
Is quantum wall-walking a reality? A 1-minute guide to understanding the 2025 Nobel Prize in Physics
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1:09
Good night, students. If you don't sleep...
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1:42
Experimental test: How much heavier does the perlite that collapsed the gymnasium roof become after
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0:57
Identify popular online phenomena, if you know 3 of them, you win!
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1:59
Why do pants get darker when they get wet? (Don't ask me how...)
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0:48
It’s Chinese New Year, how can you appear less of a loser at home?
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2:13
If this trick was used in the transition from primary school to junior high school, the math teacher
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