Seinfeld (1989) Creation and Writing

Seinfeld (1989) Creation and Writing trivia questions

1. What was the working title of Seinfeld before it became 'Seinfeld'?
2. Which network originally aired Seinfeld?
3. Who co-created Seinfeld alongside Jerry Seinfeld?
4. What real-life comedian was the basis for the character Cosmo Kramer?
5. In what season did Larry David leave Seinfeld as showrunner?
6. Which writer on Seinfeld later created the show Curb Your Enthusiasm?
7. What was the name of the fictional TV show Jerry pitches in the show within a show?