Answer:
How many bricks does it take to complete a building made of brick?
Defends your noggin from the hard pavement
What you become during a workout?
Brothers and sisters I have none but this man's father is my father's son. Who is the man?
Your computer\'s version of white-out.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.