George Costanza was a longtime employee of what sports franchise on Seinfeld?

More Questions:

Facebook was originally developed as a social tool for students at which university?

The first American blood bank was established in 1937 in which city?

What year did Frank's RedHot sauce first appear on the market?

What position did football hall-of-famer Joe Montana play?

What number shirt did Pele wear?

Playwright Thomas Lanier "Tennessee" Williams was born in what US state?

Which author built a home called Goldeneye in Jamaica?

Thor is the son of which Norse god?

What was Walt Disney's middle name?

What country was called Northern Rhodesia until 1984?

What is the most abundant metal in Earth's core?

In the movie "Batman', what does the Joker call his secret ingredient?

Who released the album "I Got Dem Ol" Kozmic Blues Again Mama"?

Who had a surprise cameo as "Agent M" in "Men in Black II"?

In the TV show "The Simpsons', Lenny and Homer were members of what secret society?