Answer:
Many hear me, but no one sees me, and I only speak when spoken to
What number has all letters in alphabetical order when spelled out?
What is it that given one, you’ll have either two or none?
You use a knife to slice my head. And weep beside me when I am dead.
He has one and a person has two. A citizen has three. And a human being has four. A personality has five. And an inhabitant of earth has six.
What is always coming but never arrives?