Psychic Computer Tells What's on Your Mind

There are many psychic websites that are able to tell what you are thinking. Here's one example (this one from CBS)...just follow the instructions.


Impressed yet?

* SPOILER ALERT *

Here's how they do it: The fact is that whichever number you choose, the answer will always be 9 or a multiple thereof. Thus all multiples of 9 have the same symbol as 9. The software does not "read" your mind; it just shows you the 9 symbol. To make the effect more believable, the 9 symbol changes each time you hit "Try Again"