Answer:
Pirates put their booty in it.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
There are several different kinds, but the one you pick doesn't do its job. What is it?
What binds two people yet touches only one?
Hard to catch, easy to hold. Can't be seen, unless it's cold
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?