Flipboard 2025 Investing

Love a good treasure story? The world is full of coins that once jingled in pockets and now command jaw-dropping sums. Below are 20 non-US classics—from medieval gold to shipwreck royals and ancient icons—each with a verified auction result to show what the right piece can bring. (Values always depend on grade, variety, and provenance, so think of these as “what’s possible” benchmarks rather than price quotes.)

Once humble office companions, typewriters are now cherished collectibles that can command staggering prices at auctions and in private sales. From rare models used by literary legends to sleek designs that captured the spirit of their era, these mechanical marvels are having a serious comeback. Collectors love them for their design, history, and tactile charm—and some of the most coveted examples now fetch eye-watering sums. Let’s explore 20 vintage typewriters that are worth a fortune today.

Whether it’s a tour tee from Led Zeppelin or a bootleg Nirvana relic, these shirts are more than just fabric—they’re wearable history. Here are some of the most coveted concert tees now turning closets into cash.

Certain objects once dismissed as ordinary possessions now sell for staggering sums. Somehow, time has turned some of these overlooked belongings into cultural icons and financial assets.

Bicycles aren’t just for commuting or exercise—they’re a rich slice of history. From elegant European racers to quirky American balloon-tire cruisers, vintage bikes are now commanding astonishing sums at auctions and collector shows. What was once a kid’s ride to school could now be a ticket to a serious payday. Let’s roll through 20 bicycles that collectors are spending big bucks on today.

Benjamin Graham is often called the father of value investing. He and his book The Intelligent Investor were pivotal influences on the investing philosophy of Warren Buffett.

Ever stared at a dusty old envelope and wondered if that tiny, ink-stained square could fund your early retirement—or at least a really nice vacation? Welcome to the wild world of rare stamps, where misprints, history, and absurd scarcity collide to create collectibles worth millions.

Once upon a dreamhouse, Barbie dolls were the queens of toy chests everywhere. But these days? Some of them are basically miniature gold bars in pink plastic stilettos. Whether they were dressed for a prom, a rock concert, or the royal court of France, vintage Barbies are making major waves at auctions and collectors’ markets.

They say you can’t put a price on nostalgia, but apparently, you can if it comes in the form of cardboard and nostalgia-scented wood. Vintage puzzles, once the quiet pastime of rainy days and long holidays, have turned into serious collector’s items. Whether it's because of their rarity, cultural significance, or just good old-fashioned puzzle craftsmanship, these jigsaw treasures now fetch hundreds—sometimes thousands—of dollars at auctions and collector sites.

Old cameras aren’t just nostalgic relics—they can also be serious money-makers. With the resurgence of film photography and a growing community of collectors, certain vintage pieces are fetching jaw-dropping prices. Here are 20 cameras that regularly sell for big bucks.

You trust your financial advisor to do what you instruct him to. If he does something against your wishes that causes you to lose money, action needs to be taken.

Most collectors obsess over familiar titles like Action Comics #1 or Detective Comics #27 in the vast world of comic books. But buried beneath the iconic names are lesser-known gems—issues that were once tossed into bargain bins and are now worth a small fortune. These obscure comic books have skyrocketed in value, whether due to rare print runs, historical quirks, or unexpected character debuts.