For those that love optical illusions – and a good explanation for the mind-bending properties of them – finding one you haven't seen before is a real treat. And that's just happened with this (I ...

Optical illusion personality tests combine optical illusions and personality tests into one single test. These tests offer ...

A very happy Valentine’s Day to all! Very ironically, the optical illusion for today is more about a little broken heart that ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...