Swiped from dancinghorse

You scored as Euterpe. You are Euterpe, the muse of music. You are an inventor, and you constantly come up with new ideas. You are happy when everyone else is happy. </td> Euterpe 75% Clio 69% Urania 50% Calliope 44% Erato 44% Melpomene 44% Thalia 38% Terpischore 38% Polyhymnia 38% Which of the Greek Muses are you? created with QuizFarm.com

Someone either tell me how this works. If you try it, and it doesn't work for you, please comment.

I tried it twice, and the site guessed the right symbol both times. I recall once reading the explanation for sites like this, but I can't recall it at present.

http://www.dslextreme.com/users/exstatica/psychic.swf