Answer:
What has feet on the inside but not on the outside?
What is the end of everything?
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
The line a runner strives to reach
Two little holes in the side of a hill. Just as you come to the cherry-red mill.