Answer:
I travel the world and I am drunk constantly. Who am I?
I am your mother's brother's only brother in law. Who am I?
What has only two words, but thousands of letters?
What is yours but only used by others?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.