Veritasium

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The blue LED was almost impossible to make

The Most Controversial Thought Experiment In Physics

How To Solve a Quadratic Equation

There are 96 million black balls on this lake

Why do these metronomes sync up?

Heating A Ball Just By Squeezing It

The most dangerous problem in math

Why did light bulb lifetimes get shorter?

How bikes actually work

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World's strongest magnet!

How aerogel can make the ocean drinkable

Can you solve the hat riddle?

Can you solve the prisoner's riddle?

Could identical twins commit the perfect crime?

Why didn't this skateboard stunt start from the top?

Wombats Poop Cubes

The Surprising Genius Of Sewing Machines

I Turned My Phone Into A Microscope

World's Roundest Object

What is this strange pattern down the east coast of America?

What Do You Hear?

The BEST way to tie your shoelaces

This phone trick is IMPOSSIBLE

How An Infinite Hotel Ran Out Of Room

What Happens When You Spin a Football?

How a slinky falls in slow motion #shorts

Raindrops aren't shaped like raindrops

Indestructible coating?!

This Is The Perfect Bowling Strategy

I buried myself in concrete to explain how it works

How many batteries would it take to power a human?

The Damaged Chernobyl Reactor

The stickiest non-sticky material

How Dishwashers Actually Work

Why do we launch rockets from Florida?

The ring on a chain trick

The illusion only some can see

What’s in a candle flame?

Microwaving grapes makes plasma