Modern Times
Good Morning Vietnam
Local Hero
Sons of the Desert
The Lady Killers (original not remake)
Fargo
A day at the Races/A night at the Opera
Withnail and I
The Philadelphia Story
Whisky Galore
The Big Lebowski
I married an Axe Murderer

Impossible to list all the Films that make me laugh. No doubt they will be and are on someone else's list

J