Optical illusions trick you into seeing things that aren’t real, like still images that appear to move or identical colors that look different. This happens because your eyes and brain speak a "simple ...

This type of illusion is called the The Troxler Effect, and was developed by physician Ignaz Paul Vital Troxler in 1804. It reveals that everything exists in reality, although our perception makes ...

Optical illusions to find hidden numbers can trick your brain by hiding digits within a busy pattern like a grid of similar ...