Answer:
They come out at night without being called. They are lost in the day without being stolen. What are they?
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
I have a strong affection for belly buttons.
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
A single syllable do I claim black was my most famous name; Fetal to mortals here below thousands have I slain in a single blow.
What never gets any wetter no matter how hard it rains?