Superman was nearly played by Muhammad Ali.
Jack Nicholson was paid $60 million to play the Joker.
When he was a teenager, Robert Downey Jr. bullied a kid for reading Iron Man comics.
In China, Guardians of the Galaxy is called Interplanetary Unusual Attacking Team.
Oprah Winfrey nearly played Amanda Waller in Suicide Squad.
Deadpool was in development for 16 years.
Wonder Woman was nearly played by Angelina Jolie, Sandra Bullock, Megan Fox, Catherine Zeta-Jones, and Beyoncé.
Chris Evans turned down Captain America three times.
The tagline for Justice League was "Unite the Seven" even though there are six superheroes in the film.
Jerry Seinfeld convinced Hugh Jackman to retire from the X-Men series.
Shawarma sales skyrocketed after The Avengers was released.
An alternative ending for Amazing Spider-Man 2 shows that Peter Parker's father is alive.
Tom Hiddleston auditioned for the role of Thor.
Build-A-Bear sales skyrocketed after Avengers: Endgame.