Answer:
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
The more you take of me the more you leave behind.
I cannot be burned in fire or drowned in water. What am I?
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
If you've got me I'm everywhere. If you share me I'm nowhere. What am I?
What language does a billboard speak?