Would like to take the time to wish everyone a Happy New Year!  Based on your feedback, votes and shares on social media sites, here are the ten most popular optical illusions posted on An Optical Illusion during 2013.  The illusions are listed in no particular order whatsoever.  Click each post title to be taken […]

Below is an ambiguous picture of the face of Harry Houdini.  Is he facing you or are you looking at a profile shot of him staring to the right?  Try covering up the right side of the image with your hand or a sheet of paper and he will seem to be looking directly at […]