Answer:
Where jewelry pierces your head.
White and thin, red within, with a nail at the end. What is it?
Rotten trees and Jack-O-Lanterns have this characteristic in common.
Every country has one, though we are not the same. Waving to our citizens, throughout the wind and rain. What is it?
What can go up but never come down?
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?