Answer:
What can be heard and caught but never seen?
Look into my face and I'm everybody. Scratch my back and I'm nobody.
Iron roof, glass walls, burns and burns and never falls.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.
I am believed to be only one dimensional, and tinier than anything can be, and there are many who say that I am the basis of all that we see. What am I?
i'm popular for Knuzlocks what am i