Lightning calculation and other "mathemagic" | Arthur Benjamin

Can you solve the prisoner hat riddle? - Alex Gendler

80% of People Fail To Solve This Easy Math Puzzle

Feats of memory anyone can do | Joshua Foer

How can you change someone's mind? (hint: facts aren't always enough) - Hugo Mercier

Adam vs. World's Best 16-year-old

How to disagree productively and find common ground | Julia Dhar

Scott Aaronson: The Greatest Unsolved Problem in Math

Epsilon-delta limit definition 1 | Limits | Differential Calculus | Khan Academy

A Student Felt A Sharp Pain In Her Side. This Is How Her Organs Shut Down.

I Challenged the Best Woman in USA

Richard Borcherds: Monster Group, String Theory, Moonshine

10 Body Signs You Shouldn't Ignore

Sir Roger Penrose: Fashion, Faith, and Fantasy in the New Physics of the Universe

This Image Breaks AI

Dror Bar Natan: Knot Theory & Quantum Field Theory

EMO the Musical - Australian irreverent high school musical feature film

Salvatore Pais Λ Stephon Alexander: What is Gravity?

10 Warning Signs That Your Liver Is Toxic

17 HUGE Mistakes EVERYONE Makes in KVK in Rise of Kingdoms