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 'I Love Lucy', what is the name of Lucy's husband? In 'The Andy Griffith Show', in which fictional town is the show set? In 'M*A*S*H', during which war is the series set? Who played Hawkeye Pierce in the TV series 'M*A*S*H'? In 'The Brady Bunch', how many children are in the blended family? In 'Gilligan's Island', how many castaways are there? In 'The Fresh Prince of Bel-Air', from which city does Will move to Bel-Air? What is the name of Will's butler in 'The Fresh Prince of Bel-Air'?