The Plain Text Test
Aoccdrnig to rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer inwaht 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 thought slpeling was ipmorantt.
All images from here to the next set are dualistic, can you see both pictures?
Words and Colors Test
Read the image aloud--but rather than reading the words, say the color of the ink that was used to write each word. It's not easy; the written words have a suprisingly strong influence over the actual color.
The Awareness Test