Answer:
What is pronounced like one letter, written with three letters. And belongs to all animals?
What flares up and does a lot of good, and when it dies is just a piece of wood?
Iron roof, glass walls, burns and burns and never falls.
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
It comes only before, it comes only after. Rises only in darkness, but rises only in light. It is always the same, but is yet always different.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.