Motion-induced blindness is just one of many different types of perceptual illusion.
Here's yet another brain-bending optical illusion. Take a gander at this image — are there are four, perfectly round concentric circles or are they all jumbled together? I really can't decide.
This optical illusion relies on our eye's blind spot to make a man's head vanish. Check out the video below to see how it works.
Prepare yourselves for six optical illusions in one. Created by Rex Young and Terry Pope, this video will have your eyes crossed in no time....