Answer:
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
There is one in every corner and two in every room.
My voice is tender, my waist is slender and I'm often invited to play. Yet wherever I go, I must take my bow or else I have nothing to say. What am I?
Drop me and the world will shatter. You can always find me where you empty your bladder.
I am the only word that looks the same when spelled upside down.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?