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 ...

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.

Think you're seeing reality clearly? For a group of certain professionals, years of training have sharpened their vision so much, even optical illusions struggle to trick them. For decades ...

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.

An optical illusion showed a bird hidden among tyres in a junkyard, challenging users to spot it within 4 seconds. Optical illusions are fascinating brain teasers that test our perception ...