Only 64 movies have ever hit $1 billion at the box office — here they all are

"The Odyssey." Melinda Sue Gordon/Universal Pictures Sixty-four movies released by US studios have grossed $1 billion or more at the box office. Using data from Box Office Mojo, we compiled a list of the highest-grossing movies worldwide. "The Odyssey" is the latest film to join the elite club. Don't let anyone tell you differently: Hollywood is powered by the box office. For over a century, the movie business has entertained people around the globe by creating powerful stories that astound…