The Simpsons

Question 1: What is the name of the town where The Simpsons live?
Question 2: Which character from The Simpsons is known for his catchphrase, "D'oh!"?
Question 3: In the show, what is the name of the nuclear power plant where Homer Simpson works?
Question 4: Which character from The Simpsons owns the Kwik-E-Mart convenience store?
Question 5: What is the name of Bart Simpson's best friend, known for his signature blue hair and spiked collar?