Optical illusions are great at testing your visual perception and seeing how your brain interprets visual context, subtle ...

Visual illusions are images that can fool even the most observant eyes. Visual illusions are loved by the netizens and have ...

Audio cues can not only help us to recognize objects more quickly but can even alter our visual perception. That is, pair birdsong with a bird and we see a bird -- but replace that birdsong with a ...