PG-13 ratings are considered the "sweet spot" of movie marketing, sandwiched between the also lucrative PG and R ratings. But, PG rated movies are decidedly pretty great too, representing the second largest segment of the five M.P.A.A. ratings. The two together, PG-13 and PG represent 90% of the all-time total domestic box office. Which of these movies,* currently PG-rated and having a worldwide box office of over $500 million, is your favorite film? * limit two movies per franchise and IMDb 7.0+ rated discuss the topic here.