Optical illusion personality tests, popular on social media, use images to reveal if individuals are optimistic or ...

By moving the plastic across the top of a picture, you only see one in four lines at one time, which then creates the illusion of movement. Produced by Claudia Romeo More from UK This artist uses ...

A cyclist was left baffled by an optical illusion on a New York park which made it appear as though the ground was moving sideways. Photographer Jeremy Cohen was cycling through Corona Park when ...