Trivia: Once again, Stan Lee makes his usual cameo. This time, he appears as a judge at the Christmas pageant. (01:03:50)
Trivia: The extremis soldier that blows up at the theatre is named Jack Taggart, who in the comics was another armored villain, known as Firepower. (00:23:50)
Trivia: Stay till to the end of the credits once again for an extra scene. This time featuring an unexpected cameo and after that a tag line appears that says,"Tony Stark Will Return". (02:09:05 - 02:10:20)
Trivia: The mandarin has a version of Captain America's shield tattoo on the back of his neck, with an Anarchy symbol instead of the star.
Trivia: When Killian shows Pepper the universe by mistake, that footage is the same as seen in Captain America: The First Avenger.
Trivia: Slattery's speedboat, a gift from Killian, is named 'Cordelia', after the favourite daughter of King Lear. Killian told Stark that Slattery had played Lear in Croydon. (01:32:00)
Trivia: Maya Hansen was originally supposed to be the film's main villain. She was eventually downgraded to a disposable accomplice, as it was felt that she wouldn't help generate toy sales.
Answer: With the release of Endgame, it is now fact that the Battle of New York took place in 2012.