Answer:
I am the kind of fish that chases a mouse.
My tail is long, my coat is brown. I like the country, I like the town. I can live in a house or live in a shed, and I come out to play when you are in bed. What am I?
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 am I?
In my life I must bare my bloodline I must share.
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
When someone uses this acronym, you know you've got to pick up the pace