Cinnamon prolongs the life of your Jack O'Lantern
Just heard this yesterday and intend to try it out: you can prolong the life of your Jack O'Lantern if you sprinkle ground cinnamon inside the cut pumpkin (including the cut top). Apparently, the heat of the candle also makes it smell good!
Any more tips for preserving your Jack O'Lantern?
More: Easy Halloween tips