In 'The Andy Griffith Show', in which fictional town is the show set?

In 'Happy Days', what is Fonzie's full name? Which phrase comes from 'Happy Days' and means a show has passed its peak? In 'I Love Lucy', who played Lucy Ricardo? In 'I Love Lucy', what is the name of Lucy's husband? In 'M*A*S*H', during which war is the series set? Who played Hawkeye Pierce in the TV series 'M*A*S*H'? The 'M*A*S*H' finale in 1983 was for decades the most-watched broadcast in U.S. history. How many viewers did it have? In 'The Brady Bunch', how many children are in the blended family?