Answer:
I have no weight but I could destroy a mansion. What am I?
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
I go through a door but never go in and never come out.
What is always in front of you but can't be seen?
What language does a billboard speak?