Answer:
When you stop and look you can always see me. If you try to touch you cannot feel me. I cannot move but as you near me I will move away from you.
I can go through glass without breaking it.
After you go through a fall, I will take over. All life will stall, or at least grow slower. What am I?
Break me and I am better, immediately set and harder to be broken again. What am I?
I am perfect with a head perfect without a head; Perfect with a tail perfect without a tail; Perfect with either neither or both.
What language does a billboard speak?