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.
I plow and plow, but never sow. What am I?
I am always running but I never get tired or hot. What am I?
Why is it so easy to weigh fish?
I am the home for feathery animals.
Be sure to shout for its answers are weak, but there is no language it cannot speak.