Answer:
How many bricks does it take to complete a building made of brick?
What body part is pronounced as one letter but written with three, only two different letters are used?
It is something you will never see again.
It weighs next to nothing but no one can hold it for long. What is it?
What is always coming but never arrives?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.