30. Garbage Pail Kids Cards Popular with the kids, but a parent’s worst nightmare, the Garbage Pail Kids cards were quite a novelty item in the 1980’s. If you have some of these lying around, you might want to see how much they’re selling for. Depending on the card, some go for $300-$400 a piece. And if you have the whole set? Well, one series one collection just went for $4,000 on eBay. They may be vile, but they certainly are worth a pretty penny!
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