Great for exercising the mind :o)
Miscellaneous optical illusions
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famous illusions pics
3 hidden faces- do you find them? This pages come up with amusing and stunning illusions.
Wonderful illusions. It can take your mind off of the present, and either calm you or frustrate you. LOL. Either way, great use of trying to trick the eyes.
Good optical illusion site.
These circles are broken
I thought this site was entertaining. I have to stare at most of the pictures at first, but then after I see it, I'm like oh yeah... funny how our brain works!
Those of you who like visual stuff will find this very amusing.
I had to measure the cars to convince myself. There is no way my brain can "see" these cars as being the same size. One of the most convincing examples of the "perspective illusion" that I've ever seen...
One of my favorite illusion sites.
Stunning optical illusions.