Answer:
I am cracked by Indiana Jones.
The more of me you take, the more I appear behind you. What am I?
What has a head and a tail, but no body or legs?
I am the kind of nut that is empty at the center and has no shell.
Ten men's strength, ten men's length. Ten men can't break me, yet a young boy walks off with me. What am I?
What language does a billboard speak?