Answer:
What can be heard and caught but never seen?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What stays the same size no matter how much they weight?
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see. I'm neat and tidy as can be.
If lightning strikes an orchestra who is the one most likely to get hit?