There is a mathematical side to optical illusions ... can’t square a circle”, which is essentially metaphor for trying to do the impossible. Yet, world-renowned illusion researcher Kokichi ...

Optical illusions ... of the illusion that contribute to the confusion. By concentrating on just one element of the illusion, such as measuring the size of the central circle, you can begin ...

We have marked the hiding fish in a red circle for your ease ... More than just visual tricks, optical illusions are intriguing tools that test your perception and provide a variety of mental ...