Answer:
What hangs others yet can unintentionally hang itself?
Plow and hoe, reap and sow, What soon does every farmer grow?
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
What goes with a car, comes with a car, is no use to a car but a car cannot move without it?
What is weightless but takes two people to hold it?
What sphinxes employ and players enjoy.