Merlijn S.V.P. was kind enough to submit us this simple, yet effective illusion. Can you count how many columns (pillars) this building has? Which ones…
Can you find 9 people in this picture below? This is exactly what Kirsten Hendricks asked us. I found only eight, but if you can…
Peter van Munster sent me this picture yesterday. As you see it’s another impossible object. Colud you construct this thing in real life? Peter wrote:…