This stuff always gets people talkin' about their childhood faves...or somebody will bring up some goofy cereal or snack that never took off....This list of candy, snacks and cereals that went away, or are super hard to find, includes some treats that had been around nearly 100 years, like Dum Dums, or strange cereals like Sir Grapefellow--grape flavored cereal with marshmallow stars....this list of over 100 treats put together by Investing.com includes Fizzies, Pixy Stix, Lemonheads, Black Jacks, Sugar Smacks, Jujubes and more--here they are.