Answer:
You write on me and secrets I can keep. In places never seen. I spin like a top. Though stiff as a board I'm often described like a mop.
In many hall ways you would stand if not with me in hand.
What word sounds the same even after you take away four of its five letters?
What three letters change a boy into a man?
I eat I live.I breathe I live. I drink I die.
I am rarely touched but often held. If you are smart you'll use me well. What am I?