Answer:
I am rarely touched but often held and if you are smart you'll use me well.
In my life I must bare my bloodline I must share.
I can be any color you can imagine. You see me in everyday life. Look around, you can probably see some of me right now. What am I?
I'm sometimes white but most often I'm black. I take you there but never bring you back.
The more I dry, the wetter I get. What am I?
When is it bad luck to see a black cat?