Optical illusion puzzles are quite popular because they challenge our observation skills, give our brain a little workout as well as offer a perfect leisure activity. At first glance, an image looks ...

Your brain is lying to you right now. Not maliciously, and not because something’s wrong with it. It’s doing exactly what evolution designed it to do, making split-second decisions about the world ...

New York — At the Museum of Illusions in New York City, around every corner is a wonder for the eyes. There's a vase that's a face, art that moves with you, and a room that seems to go on forever.

Optical illusions that challenge you to find hidden objects are an effective brain game that can reveal your visual perception, pattern recognition, and focus. These visual puzzles can test your ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...