One Dimensional Balls

EGG DICE

The Vista Paradox

This Is Not Yellow

The Hockney–Falco Thesis

An Illusion You Can Hug

Butt Head Doublers

When You Sleep In Socks And Imagine An Icositetrachoron

I'm Full Of Bones. ... Or Am I?

I Found A Wild Ambigram!

I Just Committed NOT A Crime

My Dad Ranking

The Bezold Effect

I Made A Slap Bracelet For Time Travelers

The 13 Trick

A 2D Shadow Of A 3D Shadow Of A 4D Hypercube

An "Anisosquaric" Rectangle

What's Inside My Spherical Die?

The Dynamic Ebbinghaus Illusion

If Uranus Was This Big...