The all-time top-grossing films:

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According to imDb

1 Titanic $1,845,034,188
2 The Lord of the Rings: The Return of the King $1,118,888,979
3 Harry Potter and the Philosopher's Stone (Harry Potter and the Sorcerer's Stone in the US) $976,475,550
4 The Lord of the Rings: The Two Towers $926,287,400
5 Star Wars Episode I: The Phantom Menace $924,317,558
6 Shrek 2 $920,665,658
7 Jurassic Park $914,691,118
8 Harry Potter and the Goblet of Fire $892,213,036
9 Harry Potter and the Chamber of Secrets $876,688,482
10 The Lord of the Rings: The Fellowship of the Ring $871,368,364
11 Finding Nemo $864,625,978
12 Star Wars Episode III: Revenge of the Sith $849,997,605
13 Spider-Man $821,708,551
14 Independence Day $816,969,268
15 E.T. the Extra-Terrestrial $792,910,554
16 Harry Potter and the Prisoner of Azkaban $789,804,554
17 The Lion King $783,841,776
18 Spider-Man 2 $783,766,341
19 Star Wars Episode IV: A New Hope $775,398,007
20 The Chronicles of Narnia: The Lion, the Witch and the Wardrobe $744,106,957
21 The Matrix Reloaded $738,599,701
22 The Da Vinci Code $736,432,056
23 Forrest Gump $677,386,686
24 The Sixth Sense $672,806,292
25 Pirates of the Caribbean: The Curse of the Black Pearl $653,913,918
26 Star Wars Episode II: Attack of the Clones $649,398,328
27 Ice Age: The Meltdown $642,876,121
28 The Incredibles $631,436,092
29 The Lost World: Jurassic Park $618,638,999
30 The Passion of the Christ $611,899,420
31 War of the Worlds $591,416,316
32 Men in Black $589,390,539
33 Armageddon $553,709,788
34 King Kong $549,216,896
35 Mission: Impossible II $545,902,562
36 The Day After Tomorrow $542,771,772
37 Star Wars Episode V: The Empire Strikes Back $538,375,067
38 Madagascar $528,367,986
39 Monsters, Inc. $525,366,597
40 Terminator 2: Judgment Day $519,843,345
41 Meet the Fockers $516,533,043
42 Ghost $505,702,588
43 Aladdin $504,050,219
44 Troy $497,409,852
45 Twister $494,471,524
46 Toy Story 2 $485,015,179
47 Bruce Almighty $484,572,835
48 Shrek $484,409,218
49 Saving Private Ryan $481,840,909
50 Mr. & Mrs. Smith $478,207,520