This is an older site, but it will still be able to prank those who dont know about it, whether they are a friend, teacher, parent, etc. Peter Answers - Virtual Tarot http://www.youtube.com/watch?v=5TkHJsaapok
I was waiting for something to pop out at me and scream or something because the video was so plain and boring. But yeah, I have never seen this and still don't fully understand how it works
type "." then the ANSWER TO YOUR QUESTION, then '." again, it will look like you are typing "Peter please, blah blah blah" but you are really typing the answer, then on the second line type the question and a question mark