An optical illusion is a visual deception puzzle which tricks the brain into perceiving or perception for something that is either not there or is distorted from reality. The phenomenon of brain ...

If you believe you are quick at solving puzzling visuals and brain teasers, this optical illusion should be of interest to you. Here is an image of a garden hose that lies coiled up on the ground.

Last August Hinnerk Schulz-Hildebrandt noticed something strange while he was looking at a flight map on his phone. As his eye traced the plane’s flight path, he noticed that the line looked purple, ...