Answer:
Every country has one, though we are not the same. Waving to our citizens, throughout the wind and rain. What is it?
Rotten trees and Jack-O-Lanterns have this characteristic in common.
Man's most important invention.
What can you hold in your left hand but not in your right hand?
When someone uses this acronym, you know you've got to pick up the pace
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?