Answer:
Crooked as a rainbow and slick as a plate ten thousand horses can't pull me straight.
What type of house weighs the least?
What goes up and down but does not move?
I am the best thing that can happen after a stick hits a ball.
I build bridges of silver and crowns of gold. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.