Degrassi The Next Generation (I'm old enough to have watched the original, hence the guilt)
Big Brother, especially in the closing credits when they disclaim any connection to the estate of George Orwell; that cracks me up every. single. time.
Laughing at the squirrel outside my window as he attempts to raid the birdfeeder; I'm giggling at his misfortune as he crashes repeatedly to the deck, but it is comedy gold