Answer:
People need me yet they give me away every day.
I can be entertaining until you realize some pieces have been lost.
I am pronounced as one letter, written with three. I come in blue, black, brown, or grey. Reverse me and I read the same either way. What am I?
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?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
Bury deep, Pile on stones, My mind will always Dig up them bones