A National Geographic photograph captures donkeys casting zebra-like shadows, creating a stunning optical illusion. The ...

Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...

A reanalysis of a 1919 study suggests that a separate illusion, the "horizon effect," played a bigger role in warping visual ...

Optical illusions challenge our perception, and this sunflower garden puzzle is no exception! A lone buzzing bee is cleverly ...

Optical illusions are fascinating visual phenomena that trick the brain into seeing something that isn’t actually there or ...