The Penrose triangle, first popularized back in the 50’s by mathematician Roger Penrose is a peculiar impossible object that resembles an illusion only from a…
Psychologist Richard Wiseman posted this Ponzo illusion, telling us all three cars are of the same size. Ponzo illusion, first demonstrated by Italian psychologist Mario…
By observing the smaller animated #gif on your right, you may fall under the impression that all of the dots rotate together, simultaneously forming a…
Here’s an excellent “wavy” animation discovered by Till Hartmann. It’s a great illustration of a collective phenomena. When you observe closely, each dot travels along…