The Question's NOT "Favorite Sitcom Alltime?" It is "WHAT'S YOUR FAVORITE SEINDFELD?"
 

There is no question ----> Seinfeld is the best show to ever grace this planet. The question is now what your favorite sitcom is.....it is What is your favorite Seinfeld Episode is....

Its tough to pick just one...I think I'd push for the Marine Biologist personally :thumbsup Its probably been atleast 12 years since it aired and I still crack up during George's speech at the end :1orglaugh