American Film Institute has put together a list of the Top 10 Funniest American Movies of All Time. Check out the list below.
1

Some Like it Hot
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2

Tootsie is a 1982 comedy film, which tells the story of a talented, but volatile actor whose reputation for being difficult makes him unemployable
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3

Dr. Strangelove
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4

Annie Hall is an Academy Award-winning, 1977 romantic comedy film directed by Woody Allen from a script he co-wrote with Marshall Brickman
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5

Duck Soup is a 1933 Marx Brothers' anarchic comedy film written by Bert Kalmar, Harry Ruby, Arthur Sheekman, and Nat Perrin and directed by Leo McCarey
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6

Blazing Saddles is a satiric Western comedy film directed by Mel Brooks
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7
8

It Happened One Night is a 1934 romantic comedy directed by Frank Capra, in which a pampered socialite tries to get out from under her father's thumb, and falls in love with a roguish reporter
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9

The Graduate is a 1967 film directed by Mike Nichols based on the novel novel of the same name by Charles Webb, who wrote the piece shortly after graduating from Williams College.
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10

Airplane! is an American comedy film, first released on 27 June 1980, produced, directed, and written by David Zucker, Jim Abrahams, and Jerry Zucker
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