Answer:
In the middle of night, I surround the gong. In the middle of sight, I end the song
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
Its days are numbered.
Used to keep prisoners silent and to make temporary repairs on cars.
Itβs so fragile even just saying its name can break it. What is it?
I am a room that has a roof but no walls. What am I?