http://www.marapets.com/topics.php?id=2362538&fid=44
princess150 315,374
riddle: i am an instrument but you cannot see or touch me.what am i?
This was the riddle in a Barbie movie, "Barbie and the Diamond Castle"
http://www.youtube.com/watch?v=ll3PtyVYxes
Answer:Your Voice.
I do not need your account, just the items and MP in it.