Bradley Cooper's Limitless was number one at the box office this weekend. In the film, Cooper plays a writer who becomes incredibly smart thanks to special pills. The film made $19 million at the box office. The animted Rango finished second and is now approaching the $100 million mark. Battle: Los Angeles finished third and made $14.6 million. The Lincoln Lawyer, starring Matthew McConaughey and Ryan Phillippe, opened in fourth and made $13.4 million. Paul, a comedy about an alien that wants to go home (voiced by Seth Rogen), opened in fifth and made $13.1 million. You can see the full box office report here.