Answer:
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesnβt bounce off anything?
What is it that you must give before you can keep it
I am someone you don't know. Who am i?
Used to keep prisoners silent and to make temporary repairs on cars.
What gets bigger the more you take away from it?
Do what he says and you'll be fine, don't and you lose the game.