Answer:
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
The faster you run the harder it is to catch me
What can you break even if you never touch it?
Digital white-out.
I am a band that does not perform sing or act.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.