Answer:
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
Flat as a leaf, round as a ring; have two eyes, can't see a thing. What am I?
I cannot be felt seen or touched. Yet I can be found in everybody. My existence is always in debate. Yet I have my own style of music.
Light hides me and darkness kills me. What am I?
Cloud is my mother, wind is my father. What am I?
What language does a billboard speak?