Brain › General KnowledgeWhat are the names of George Costanzas parents on the TV show Seinfeld?Frank and EstelleFred and JeanGene and EstelleFred and HarrietAnswerThe correct answer is A) Frank and Estelle.More General Knowledge questionsAccording to geologists, in which era do we live?This very successful rock group appeared in an episode of Will and Grace.Who sang on the first million selling record?When was the Euro currency first launched?Where in the USA can you walk on a telescope?What is a fluid?Play Brain · Practice