Answer:
I am what no man ever yet did see, which never was, but always is to be. What am I?
I am longer than a decade and shorter than a millennium
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
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 have 24 keys but cannot open any locks. Sometimes loud sometimes soft
What language does a billboard speak?