Answer:
What runs but never walks has a mouth but never talks has a head but never weeps has a bed but never sleeps?
Poor people have it. Rich people need it. If you eat it you die. What is it?
What language does a billboard speak?
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
The more you work the more I'll eat.You keep me full I'll keep you neat.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.