1. May the Fourth be with you: Celebrating the Star Wars film franchise, Star Wars Day is observed by fans on May the Fourth, an obvious pun on the popular Jedi phrase "May the Force be with you." Taking puns a step further, May 5 has come to be called "Revenge of the Fifth," a play on "Star Wars: Episode III – Revenge of the Sith," a day for fans to join the "dark side" and celebrate the Sith lords from the Star Wars movies.2.