3. Disney Cruise ships are the only ones in the world to have FOUR captains. There's the ship's captain, of course, plus Captain Mickey, Captain Hook, and Captain Jack Sparrow.
4. The ships save up to 22.3 million gallons of fresh water per year! Disney Cruise Line says, "condensation from the shipboard air conditioning units is reclaimed and re-used to wash the decks," which shows how environmentally conscious the cruise line is.