Who let the dogs out? Sea dogs, that is. According to boxofficemojo.com (top film-earnings-evaluator website), family friendly Pirates of the Caribbeans: Dead Man's Chest had the highest grossing opening day in history. It's $55,500,000 bested number two Star Wars: Episode III-Revenge of the Sith by approximately five and half million dollars. Johnny Depp opted to portray the bonhomous buccaneer in this Disney-ride-inspired cine for the entertainment of his children.