Answer:
Thousands lay up gold within this house, But no man made it. Spears past counting guard this house, But no man wards it.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
What is the smallest bridge in the world?
What do angels sing in the shower?