Answer:
Although I may have eyes I cannot see. I have a round brown face with lots of acne.
My geometry is lost in the night to be found in daylight's break. The rigors of time have torn me to shreds, yet I stand to protect that which lies within. What am I?
I have every color but no gold.
I am an instrument capable of making numerous sound but cannot be touched or seen.
I go through a door but never go in and never come out.
Give it food and it will live, give it water and it will die.