20 biggest movies at the 2013 box office
Superheroes, comedies and family films rule
11. Thor: The Dark World
U.S.: $202.5 million
Overseas: $427 million
Worldwide: $629.5 million
Lowdown: Messier than its predecessor, the second "Thor" film still managed to shatter the original's domestic and overseas totals. The "Avengers" effect has not waned yet.