Passing A Portal Through Itself

Time Travel in Fiction Rundown

Is it Better to Walk or Run in the Rain?

A Better Way To Picture Atoms

The Portal Paradox

The Astounding Physics of N95 Masks

Freezing water expands. What if you don't let it?

How ISPs Violate the Laws of Mathematics

Another Portal Paradox

The Unreasonable Efficiency of Black Holes

How to Build a Lava Moat (with xkcd)

Our Ignorance About Gravity

Planet of the Apes

Braid (Jonathan Blow)

Solution to the Grandfather Paradox

The Rocket & String Paradox

Harry Potter

Why Penrose Tiles Never Repeat

Primer

You're Technically HOTTER Than The Sun (with XKCD!)

Intro

Feynman's Lost Lecture (ft. 3Blue1Brown)

Looper

Why It's Impossible to Tune a Piano

Computer Color is Broken

The Magnetic Shadow Effect

Simpson's Paradox

Why Do Mirrors Flip Left & Right (but not up & down)?

How Many Fossils to Go an Inch? (ft. Robert Krulwich)

The Man Who Corrected Einstein

The LAST Eclipse in History

The Moon's Orbit is WEIRD

Schrödinger's Cat

Should You Wipe Off Your Sweat?

Most Collisions are SECRETLY in One Dimension

The Bizarre Physics of Electric Guitars

The Color Temperature Paradox

The True Science of Parallel Universes

Why Do Wind Turbines Have Three Blades?

Do Photons Cast Shadows?

Einstein's Biggest Blunder, Explained

Why is the Solar System Flat?

How Quantum Computers Break Encryption | Shor's Algorithm Explained

Impossible Muons

Geosynchronous Orbits are WEIRD

Antimatter Explained

The No Cloning Theorem

Hitting the Sun is HARD

Dissonance of Pure Sine Waves

What Is The Shape of Space? (ft. PhD Comics)