I'm not a huge comedy fan, but I will list the ones I can tolerate more than once and still laugh at years later.
The Blues Brothers
The Out-of-Towners (1970's version)
National Lampoon's Vacation
There's Something About Mary
Ace Ventura: Pet Detective
Austin Powers: International Man of Mystery
Austin Powers: The Spy Who Shagged Me
Coming To America
Better Off Dead
I'm Gonna Get You Sucka!
The Breakfast Club
Three O'Clock High (A hidden gem of the '80's. Absolutely hilarious)
"Forgetting what is behind and straining toward what is ahead, I press
on toward the goal." (Philippians 3:13-14)