Answer:
I have no weight but I could destroy a mansion. What am I?
What has feet and legs, and nothing else?
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
A thousand wheels, but move I do not. Call me what I am, call me a lot. What am I?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
What language does a billboard speak?