4. I am Iron Man.
What a way to end the film! As the film concludes, Tony Stark reveals to the world at a press conference that he indeed is Iron Man. To keep that massive surprise a secret, the filmmakers lied to all the extras and told them that that entire filmed sequence was just a dream.
5. Cha-ching!
Paul Bettany voiced JARVIS in Iron Man and it only took him two hours to record all the lines. In fact, he shared that he felt it was like robbery, as it was one of the easiest things he had ever done and got paid a ton of cash. Guess he didn’t feel too bad, as he pocketed the money and took his wife Jennifer Connelly on vacation.
6. Wow, what a Whopper!
Legend has it that Robert Downey Jr. was on a major drug bender in 2003 and while sitting in his car filled with tons of drugs, bit into a Burger King sandwich and was so discussed by it, it made him rethink his life. He immediately threw all of his drugs into the ocean and got clean. In Iron Man, he sends a nod to Burger King, as his go to burger at the end of the film.