Answer:
I increase head turning rate tremendously for girls at the beach
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
I am an instrument that you can hear but cannot see or touch. What am I?
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. 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 did the piece of wood say when he saw the screwdriver and screws approaching?