10 biggest opening weekends of all time: 'The Avengers,' 'Iron Man 3,' 'The Dark Knight'
Updated: 'Iron Man 3' is now #2
4. 'The Dark Knight Rises'
Opening Weekend: July 20, 2012
Three-day gross: $160.8 million
Final U.S. cume: $448.1 million
Final Global gross: $1.08 billion
Photo Credit: Warner Bros. Pictures