Answer:
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
What asks but never answers?
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
My life can be measured in hours, I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
I am your mother's brother's only brother in law. Who am I?