Answer:
What word looks the same upside down and backwards?
A harvest sown and reaped on the same day in an unplowed field. Which increases without growing, remains whole though it is eaten within and without. Is useless and yet the staple of nations.
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has handsΝΎ lacks a head but has a face.
All about the house, with his lady he dances, yet he always works, and never romances.
I tell people to be careful when handling boxes.