Divisibility Rules

A Proof That The Square Root of Two Is Irrational

New divisibility rule! (30,000 of them)

Text Message Magic

The Odd Number Rule

How To Catch A Cheater With Math

Euler's Disk

Thales's Theorem

How To Count Past Infinity

The Monty Hall Problem

Lenz's Law

The Simplest Math Problem No One Can Solve - Collatz Conjecture

How Imaginary Numbers Were Invented

Homonyms

How SpaceX Reinvented The Rocket Engine!

The Future Of Reasoning

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

Divisibility Tricks - Numberphile

Something Strange Happens When You Keep Squaring

Turning plastic gloves into hot sauce

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