Comedy, moreso than any other genre, is so varied from person to person. In the same way it's hard to find a horror that will scare you after you know the secret, it's almost impossible to find a comedy that will make you laugh after you know the punchlines. What tops your list? These 5 make me laugh hysterically even though I've seen them 100 times:
I have to give an honorable mention, also, to EuroTrip just for the song "Scotty Doesn't Know". Funniest running gag in a movie ever. Also my favorite screen time for Matt Damon ever! "I did her on his biiiirthdaaaaay..."
"The Civil War (1990, Ken Burns)
The all-out slaughtering of Americans on each other ended 150 years ago this year. Perhaps if every patriot living was forced to watch this seven part series in its entirety, even over a few days, we'll…"