Answer:
Iron roof, glass walls, burns and burns and never falls.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?