original question: What was the subject of the tv show with the most number of episodes and featured on [The Funniest Joke in the World]?
answer: world war ii
answer type: TV subject.
auxiliary information: "The Funniest Joke in the World" is the title most frequently used for written references to a Monty Python's Flying Circus comedy sketch, which is also known by two other phrases that appear within it, "Joke Warfare" and "Killer Joke", the latter being the most commonly spoken title used to refer to it. The premise of the sketch is that the joke is so funny that anyone who reads or hears it promptly dies from laughter. The sketch appeared in the first episode of the television show Monty Python's Flying Circus, first shown on 5 October 1969.
What was the main topic of the tv show with the greatest amount of episodes and featured on [The Funniest Joke in the World]?