I was surprised to discover this worked for me: Concentrate on the 4 small dots in the middle of the image for about 30 seconds. Turn away and look at a smooth, blank surface, like a wall. Wait a few seconds and spots of light and shadowy shapes should appear. A familiar image should appear. Don’t click the following until you’ve tried this, but I saw Ashley. (via Bits &
You won’t shit bricks, but it’s neat. Click the image for a larger view.
This might be old, but it’s new to me: The Checker Board Optical Illusion. Take a look at it and try it out. You’ll click the solution 10 times and block out half the image with your hand and still not believe it. J-Walk did some cutting and pasting and proved that square A and B are indeed the same colour. I did the same. They’re the same colour. It’s
More Optical Illusions & Visual Phenomena to mess with your mind. This site uses Flash and Quicktime for a lot of their illusions.
Illusions. The one above is near the bottom of the page. You’re welcome.