Answer:
you need thousands of me to create a digital image.
Take off my skin I won't cry but you will. What am I?
I make everyone blind. You can't see me but I will always come back for you. What am I?
I'm sometimes white but most often I'm black. I take you there but never bring you back.
You use me between your head and your toes the more I work the thinner I grow.
Why was the cook arrested?