Answer:
In the middle of night, I surround the gong. In the middle of sight, I end the song
How many bricks does it take to complete a building made of brick?
Which popular cheese is made backwards?
What can be broken without being touched?
What can be seen but not touched?
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.