Answer:
I help boats park
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.
What type of shoes do spies wear?
What goes through towns and over hills but never moves?
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
I flow from the Homerβs mouth when he sees doughnuts.