I want to know what is the most upvoted question in Arqade so I can use it to learn what constitutes a high quality question. Does anyone know what is the most upvoted question on Arqade?
I think asking the best question possible shouldn't be your goal here: you ask questions because you want information.
Apart from that, it is highly capricious. It depends, for example, tremendously on the game you ask after, and whether or not that game is at a peak of popularity. And then there are less significant factors, like length, grammar, clarity, time of day, humor, the amount of online users, the title given, &c.
Nevertheless, here is the list, and this is the most upvoted question:
Be sure to return once you have completed your analysis - it might give us some good old psychological insights into what the average gamer is like :)