THIS mind-boggling optical illusion is bound to get you scratching your head - especially since only 9% of people can spot the trick. Everyone can see see the iconic painting in black and white ...

An optical illusion showing an office scene puzzled users on Facebook as they struggled to count how many people were actually in the room. Optical illusions are a fascinating type of brain teaser ...

People trained in this particular profession appear to have a 'superpower' that lets them decipher optical illusions better ...

In particular, a distortion known as 'Thatcherization ... pages 937–942 4. There's a great optical illusions website which has a rotatable online version of the original Thatcher image 5.

An optical illusion occurs when what our eyes see is ... leading to a misinterpretation or distortion of reality. These visual puzzles are a great way to keep the grey cells ticking.

Optical illusions are captivating puzzles that push ... creating illusions of movement, depth, and distortion. They test our visual prowess by presenting seemingly contradictory or impossible ...