**The Optical Illusions Thread**

[Chalex4]

Some of you may have seen these before, but I definitely think they are worth posting here for all to see.

Please add your favourite optical illusions below, it doesn't matter if you bump the thread!

ALZHEIMERS' EYE TEST

Count every ' F ' in the following text:

FINISHED FILES ARE THE RE
SULT OF YEARS OF SCIENTI
FIC STUDY COMBINED WITH
THE EXPERIENCE OF YEARS...


Once you have finished counting, please look here:

The reasoning behind this is in the next spoiler tag, make sure you have finished searching.

THE SPINNING WOMAN



Look at the spinning woman, if she is turning right your right side of your brain is working. If she is turning left, your left side of your brain is working. If she turns both ways for you then you have a 160 or better IQ.


More Brain Stuff . . From Cambridge University .

Olny srmat poelpe can raed tihs.
I cdnuolt blveiee taht I cluod aulaclty uesdnatnrd waht I was rdanieg. The phaonmneal pweor of the hmuan mnid, aoccdrnig to a rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer in waht oredr the ltteers in a wrod are, the olny iprmoatnt tihng is taht the frist and lsat ltteer be in the rghit pclae. The rset can be a taotl mses and you can sitll raed it wouthit a porbelm. Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. Amzanig huh? yaeh and I awlyas tghuhot slpeling was ipmorantt! if you can raed tihs psas it on !!

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Awesome or what? I only counted 3 Fs in the passage, but can easily see the woman turning both ways.

How about you? (Don't make up stuff just to sound clever please!)