I don't think spaghetti goes bad...but I would imagine you found plenty of things that did!
Spaghetti can get infested with little bugs, something to do with the flour in them. I've seen it, it ain't pretty. But it's wasn't as bad as the time I opened up a half-used box of Bisquick and realized that it was moving because there were maggots in there--the memory of that can still turn my stomach.
