Do think you are really good in solving riddles
If you do, then play along with me,
We'll do it this way - "I'll give a riddle, and then someone will try to solve it, when the riddle has been solved, I'll post another, and then it'll go on and on''.
So lets roll: o:
1. The people who make it don't want it. The people who buy it don't use it. The people who use it don't know it. What is it?