An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive. It occurs when the information sent by the eyes conflicts with how the brain processes and ...

This particular optical illusion personality test was shared by marina__neuralean on Instagram; the image has five faces, and it claims to reveal a person's strongest traits depending on which ...

A viral optical illusion challenges viewers to find a hidden '999' among a sea of '99's within 7 seconds. This brain teaser ...