Answer:
What makes a loud noise when changing its jacket, becomes larger but weighs less?
Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it?
Two bodies have I, though both joined in one. The more still I stand, the quicker I run.
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
What loses its head in the morning and gets it back at night?
Pirates put their booty in it.