Brainpower

"Aoccdrnig to rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer waht oredr the ltteers in a wrod are in; the olny iprmoetnt tihng is taht the frist and lsat ltteer be at the rghit pclae. The rset can be a ttoal mses and you can sitll raed it wouthit porbelm. Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. Amzanig huh?"

The above certainly holds true but both snopes.com and myself are unclear as to the origin of the supposed 'research' - still, it is a fascinating little insight into how we perceive the world around us.