Answer:
I'm sometimes white but most often I'm black. I take you there but never bring you back.
The more you take away from it the larger it becomes. What is it?
I am used when you jump off a bridge for fun.
I am heavy forward, but backward I'm not. What am I?
You find me behind the stars; or in a sixth seventh or third. It takes something round a computer and me to make pie. I am bigger than anything you can think of.
What did the piece of wood say when he saw the screwdriver and screws approaching?