Multiple choice general knowledge George Costanza and Elaine Benes are friends of Jerry. Who is his neighbor? Cosmos Kramer Mr Wilson Ray Romano Kevin Arnold Reveal answer Fill a bubble to check yourself A Correct answer Explanation Cosmo Kramer (full name later revealed as Cosmo Kramer) is Jerry Seinfeld's eccentric neighbor across the hall in the sitcom "Seinfeld" (1989-1998). George and Elaine are Jerry's friends, while Mr. Wilson is from "Dennis the Menace."