Answer:
When a doctor hits you with a hammer he is testing this
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
What get's more wet while it dries?
If you drive on this, pedestrians and the police will be pretty upset with you.
What heavy seven letter word can you take two away from and be left with eight?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.