MENSA isn't an exclusive club for highly intelligent people, although the members have done an excellent job of convincing everyone that it is.
In reality, membership to MENSA is a paid subscription. It entitles customers to a membership card they can show off, a magazine and a newsletter that's mostly just a calendar of lectures and seminars.
And the minimum IQ for membership is only 132.
When it's revealed that in the event of the mayor's abdication a group of "learned citizens" shall take over she says, "there's no one more learned than us." This is grammatically incorrect. It should be "there's no one more learned than we."
The joke on Comic Book Guy's t-shirt, a reference to DOS, has forward slashes (/) instead of backslashes (\\). DOS used backslashes.