Individually, these toys are worth about $10, but selling them in larger sets is where you'll make your money. Take this lot ...

From toys to tech, you might be surprised things you’ve had in storage for decades are actually worth a fortune. Explore More: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin Collectors ...

If you're a Gen Xer, it's time to rummage through your attic, because those childhood toys, games and pop culture relics ...

If you own any Polly Pocket toys and accessories ... Music fans — those old LPs you have lying around could be worth a lot of money, depending on the artist, album and release date.

There were so many of them, though, that we never dreamed they’d be worth anything when we grew ... because they’re actually making people a lot of money on eBay at the moment.