Answer:
I am the noblest musical instrument
You cannot keep me until you have given me. What am I?
When it comes to me, you go on red and stop on green. What am I?
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes
I increase head turning rate tremendously for girls at the beach
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?