3D Optical Illusions By Kokichi Sugihara Will Make You Believe The Impossible. Also included are some classical optical illusions. How many can you decipher?
There should be 11 faces on this picture. Average people see 4-6, sensible 8-10. The best see all 11, schizophrenics and paranoids 12 and more. And you...?!
Surface color of both A and B parts is identical. Just use a finger to cover the place where both parts meet and you'll see.
You probably see angry face on the left and calm face on the right. Now step away from your computer screen. You should see the two faces swap over!