Answer:
Crooked as a rainbow and slick as a plate ten thousand horses can't pull me straight.
What invention lets you look right through a wall?
I don't live within a house, nor do I live without. Most will use me when they come in, and again when they go out. What am I?
I am higher than the king. What am I ?
Take off my skin I won't cry but you will.
It rows quickly with four oars but never comes out from under his own roof. What is it?