Answer:
Talks like this, a green wise man does. Guess my clue, you will.
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 does everyone know how to open but not how to close?
The more holes you cover the lower it goes.
I pass before the sun, but make no shadow.
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?