Answer:
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
Man's most important invention.
You might accuse someone living with a stolen identity of being this.
How can a pants pocket be empty and still have something in it?
What time of day, when written in capital letters, is the same forwards, backwards, and upside down?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.