Answer:
I am nothing really at all, Yet I am easily foundΝΎ Ignore me at your own peril, and you might end up crowned!
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
George, Helen, and Steve are drinking coffee. Bert, Karen, and Dave are drinking soda. Is Elizabeth drinking coffee or soda?
What begins and has no end? What is the ending of all that begins?
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
What is so fragile that saying its name breaks it?