Which earth does the Marvel Cinematic Universe belong to? I remember in Thor: The Dark World , it was referred to as 616 by Erik Selvig: But I remember lots of sources claiming it to be Earth-199999, even a few stating it to be official, and lots of fandoms still call it that. But again, Mysterio called it 616, who is not really a reliable narrator. So who is right? Which earth is the Marvel Cinematic Universe?
Originally asked by Ankit Sharma on Stack Exchange (movies) (CC BY-SA 4.0).