Answer:
When I get closer my tail grows longer, but when I go away my tail leads the way.
I am always hungry, I must always be fed. The finger I lick will soon turn red.
A nut cracker up in a tree.
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
He has married many women but has never married.
Strip the skin under my skin, and my flesh you'll reveal. It tastes sweet and tart, now throw out the peel. What is it?