Laughter is the best medicine. Watch one of these fan-ranked funniest movies ever.

(1)   MONTY PYTHON AND THE HOLY GRAIL  released in 1975   (2)  AIRPLANE  released in 1980   (3)   THE HANGOVER  released in 2009   (4)   BLAZING SADDLES  released in 1974   (5)   CADDY SHACK  released in 1980   (6)   NATIONAL LAMPOONS'S ANIMAL HOUSE  released in 1978   (7)   DUMB & DUMBER  released in 1994   (8)   GROUNDHOG DAY  released in 1993   (9)   OFFICE SPACE  released in 1999   (10)   YOUNG FRANKENSTEIN  released in 1974