Answer:
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What is it?
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
A box without hinges, lock or key, yet golden treasure lies within.
Everyone has it and no one can lose it, what is it?
Why did the teacher have to wear sunglasses?