Films that make you laugh

Monty Python and the Holy Grail (most things Python, actually)
Young Frankenstein
Tootsie
The Marx Brothers
Harold Lloyd
Annie Hall, Sleeper, Play it Again, Sam & many other Woody Allen films
A Fish Called Wanda
Mrs. Brown's Boys (an Irish tv show)
Waking Ned (aka Waking Ned Devine)
His Girl Friday
Bringing Up Baby