Answer:
you need thousands of me to create a digital image.
I am filled with garb the price is free. Just return what you don't need.
I can fall off a building and live, but in water I will die. What am I?
I am owned by Old McDonald.
I can bring tears to your eyes, resurrect the dead, make you smile, and reverse time. I form in an instant, but I last a lifetime. What am I?
When is it bad luck to see a black cat?