Answer:
What flies around all day but never goes anywhere?
Iron roof, glass walls, burns and burns and never falls.
It's been around for millions of years, but is never more than a month old. What is it?
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
You can only have it once you have given it.
If lightning strikes an orchestra who is the one most likely to get hit?