I had this one for the chatroom a while back, so a few people have already heard this, but I don't think they post here that much, so here it is again.
"My 1 is a 2, my 2 is a 1, my 3 is a 2, and my 4 is a 3. What am I?"
Edited by - Deezer on 4/26/2005 1:00:03 PM