hollywood's 100 most popluar films :

bellow is the list of all time great 100 movies.different sources might have different names in their ever-changing  updated list.
still one can enjoy these films for the best entertainment.

1. The Godfather
2. Casablanca
3. The Shawshank Redemption
4. The Lord of the Rings: The Return of the King
5. Star Wars
6. Titanic
7. Forrest Gump
8. Schindler's List
9. Gone with the Wind
10. Citizen Kane
11. The Godfather Part II
12. The Dark Knight
13. Fight Club
14. Pulp Fiction
15. Gladiator
16. The Lord of the Rings: The Fellowship of the Ring
17. Goodfellas
18. Saving Private Ryan
19. The Sound of Music
20. Braveheart
21. 2001: A Space Odyssey
22. The Departed
23. The Lord of the Rings: The Two Towers
24. Psycho
25. It's A Wonderful Life
26. One Flew Over the Cuckoo's Nest
27. Raiders of the Lost Ark
28. American Beauty
29. A Clockwork Orange
30. Apocalypse Now
31. Lawrence of Arabia
32. The Wizard of Oz
33. The Seven Samurai
34. Scarface
35. A Beautiful Mind
36. Taxi Driver
37. Rocky
38. 8 1/2
39. Ben Hur
40. The Empire Strikes Back
41. On the Waterfront
42. Annie Hall
43. Alfred Hitchcock's Rear Window
44. The Matrix
45. The Good, The Bad, and The Ugly
46. The Silence of the Lambs
47. Blade Runner
48. Pride and Prejudice
49. Dr. Strangelove
50. Back to the Future
51. American History X
52. Eternal Sunshine of the Spotless Mind
53. Life is Beautiful
54. Singin' in the Rain
55. The Sting
56. Crash
57. Memento
58. No Country for Old Men
59. The Notebook
60. My Fair Lady
61. The Bridge on the River Kwai
62. Amalie
63. The Big Lebowski
64. Vertigo
65. 12 Angry Men
66. Dances with Wolves
67. Rain Man
68. Rebecca
69. Cool Hand Luke
70. The Shining
71. Butch Cassidy and the Sundance Kid
72. West Side Story
73. The Usual Suspects
74. Jaws
75. Million Dollar Baby
76. Amadeus
77. E.T.
78. Grease
79. The Sixth Sense
80. Return of the Jedi
81. Reservoir Dogs
82. Slumdog Millionaire
83. Troy
84. There Will Be Blood
85. A River Runs Throught It
86. Pirates of the Caribbean: The Curse of the Black Pearl
87. Some Like it Hot
88. Unforgiven
89. The Graduate
90. Chicago
91. The Third Man
92. The Seventh Seal
93. The Searchers
94. Doctor Zhivago
95. The Princess Bride
96. City of God
97. Se7en
98. The Deer Hunter
99. Sunset Blvd
100. It Happened One Night

[source:-thebest100list]