Our sight is a complex process that involves our eyes sending raw information to our brain making it understand and interpret. This visual system thus takes several shortcuts and makes edits to ...

Are optical illusions bad for our eyes? Optical illusions are mainly harmless to your eyes, but if you keep your focus on a task for long then it might cause eye strain followed by headache as well.

They can deceive our eyes into seeing things that aren't there or trick us into believing things that aren't actually there. These optical illusions were referred to as witchcraft, demons, or bad ...