IF you can figure out what’s happening in this optical illusion in less than 15 seconds, you might have a high IQ. At first, it appears as if the person is holding a solid, 3D red box but it&… ...

YouTube A new clip of a reverse perspective painting by Brian Williams is making the rounds online, and it will blow your mind. Currently on display at The Gallery Ice in Windsor, UK and which we ...

It's called "reverse perspective" and it's a trick used in many optical illusions. The Neural Correlate Society, which awarded the illusion, researches how these brain teasers play tricks on us.