Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
Travel a mile and I will change, travel a million and I will end as I started. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I make billions of dollars selling windows. Who am I?
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?