Answer:
The more you take, the more you leave behind. What are they?
I am an English word that is as long as I am valued.
Lighter than what I am made of, more of me is hidden than is seen. What am I?
I am the key that is the hardest to turn
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
What language does a billboard speak?