Thursday, 27. November 2008
Topic: STRANGE - on November 27, 2008 at 1:09:10 PM CET
Optical Illusions - the top 20
Try and count the black dots....
If you keep your eyes on the black dots, they appear to form and vanish at the intersections of the horizonal and vertical lines. The effect is diminished if one is very close to the screen, further away or if one views at a 45 degree angle.
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