Answer:
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
the only amusing part of the body
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
I am easy to waste and unstoppable. What am I?
In buckles or lace I help set the pace. The farther you go the thinner I grow.
I flow from the Homerβs mouth when he sees doughnuts.