A unique art piece became the most expensive NFT when it sold for $92M

NFT trading volumes rose 700% in the third quarter of 2021

Non-fungible tokens, digital assets backed by smart contracts, gained mainstream recognition in 2021 as the digital assets’ popularity rose in tandem with investors’ appetite for risk. NFTs are unique and not divisible.

At their peak, some believed NFT royalties could create a new income source for artists

Non-fungible tokens’ role in the art world is evolving with experiments such as automated NFT royalties that generate income when an NFT is resold.

The number of active art NFT traders peaked above 529,000 in 2021

The market for art non-fungible tokens has collapsed since its 2021 peak. In 2024, it had just 76,000 active traders.

The acronym NFT stands for non-fungible token

NFTs have developed as a secure way to use cryptocurrencies and the blockchain to create unique digital art, allowing the owner to prove ownership of a specific digital item.

NFTs have been leveraged by brands to represent physical and digital items

The buzz around non-fungible tokens has faded since 2021 to 2022, when brands including Prada and Starbucks launched their own NFTs. While Prada’s NFTs were linked to limited-edition fashion items, Starbucks’ were part of a loyalty program.

A ‘Bored Ape’ NFT was once kidnapped

An art heist in the crypto world plunges listeners of the "Search Engine" podcast into another mystery about why so many celebrities suddenly started selling the public on NFTs in 2021.

The biggest NFT projects that live on Ethereum include Bored Apes

Non-fungible tokens are primarily built on the Ethereum blockchain, though other blockchains host the tokens. NFT projects hosted on Ethereum include Bored Apes and plots of land in Decentraland.

Georgia O’Keeffe was the most expensive female artist of all time from 2014 to 2025

She earned the title posthumously with the $44.4M sale of 1932’s "Jimson Weed/White Flower No.1." Frida Kahlo took the title back in November 2025 for the sale of "El sueño (La cama)" for $54.6M.

Memecoins are cryptocurrency created around popular 'memes,' or viral internet jokes

Dogecoin is perhaps the most famous "memecoin." While they tend to be more volatile than other types of crypto (after all, they're often created due to ephemeral trends), that doesn't mean they can't be valuable: Dogecoin is currently one of the most valuable cryptocurrencies in the world.

The bestselling visual art mediums, visualized

Fine art is a particularly appealing alternative investment for many—but it's also a pretty broad term. This data visualization shows which fine art mediums sold the best in 2024. For instance, paintings accounted for about 59% of all fine art dealer sales that year, whereas sculptures accounted for roughly 15%. See the full picture here.

The most expensive shoe ever sold is from Nike

A prototype of Kanye’s Air Yeezy’s from 2008 sold for $1.8M in 2021. Kanye West wore the shoes at a Grammys performance in 2008, and they became one of the most sought-after samples in sneaker history.

The world of rare and expensive Pokémon cards

The rising value and popularity of Pokémon trading cards is driven by nostalgia, influencer culture, and the launch of Pokémon Go. Fans of the decades-old Japanese game are now seeking to buy rare cards in mint condition for thousands of dollars, sometimes even millions. Learn more about the frenzy to collect these rare cards, and how influencer Logan Paul helped boost market interest in this article.

The 1980s neo-pop movement put pop art back in the zeitgeist

Pop art’s legacy is perhaps best exemplified in its longevity. Long after the end of pop art’s classical phase, a neo-pop revival ushered in a new cohort of artists like Murakami, Hirst, and Koons who brought pop once again to the top. To this day, contemporary pop artists—young and seasoned—command high prices on the open market.

A 6-liter bottle of wine once sold for $1M

Some fine wines are considered alternative investments that could grow in value over time.

Banksy once sold his highly valued artwork on the street for $60

The notorious (and anonymous) street artist has a history of sending up the art world's pretensions. In 2013, he sold his artwork, valued at approximately $20K per piece, for $60 on a New York street. Some unassuming, but apparently aesthetically discerning, patrons took home world-renowned work that day at a steep discount.

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

View the most expensive materials on Earth, led by those forged in particle accelerators

Californium-252—valued at $27.8M per gram, as of 2025—is far rarer and more valuable than gold, silver, or diamonds due to production and transportation costs. The most expensive substance ever found or created is antimatter, costing approximately $62.5T per gram.

Guns N' Roses' 'November Rain' is the most expensive music video ever

This list breaks down the priciest videos to ever hit MTV. The top spot is a 1991 video featuring an over-the-top narrative, cinematic shots, and luxurious costumes costing a whopping $11M.

Ranking the world's highest paid athletes in 2022

The top 100 highest-paid athletes in the world include players from 10 sports and 24 countries. They earned $4.46 billion in total income, including $3.24 billion in salary and prize money, as well…

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

In 2019, a laptop loaded with six of the worst malware in history and described as 'an exhibit of historical weaponry' sold for $1.3M.

Many of the top companies in the US by market cap began as tech startups

Combined, the top seven companies by market cap in the US as of December 2024—Apple, Nvidia, Microsoft, Alphabet, Amazon, Meta, and Tesla—were worth more than $16T at the time.

In 2019, a laptop loaded with six of the worst malware in history and described as 'an exhibit of historical weaponry' sold for $1.3M.

In 2025, thieves stole roughly $100M of jewels from the Louvre

The robbery of the world's most visited museum took less than ten minutes and resulted in worldwide shock. The thieves used a ladder to break into the building and steal eight pieces of French crown jewels, and then escaped on motorbikes.

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

The artwork at Burning Man is impressive and transient

Huge sculptures, mutant vehicles, concert stages, the Man, and other spectacles created at Burning Man each year are often destroyed by the end of the event. If they aren't burned, they'll often be repurposed or trashed.

Superfans of K-pop group BTS gamed the Billboard chart

In 2021, the boy band scored a number one hit with “Butter,” its second English-language track. As Stereogum writer Tom Breihan points out, though, it rose to the top of the charts without actually being the most popular song in the country. Other songs were considerably more popular on streaming platforms, but BTS’ hyperdevoted fanbase realized that purchasing digital downloads weighed more heavily in Billboard’s methodology. Recognizing an opportunity, BTS dropped the price of a download to 69 cents, securing their place on the top of the charts.

The US once had a $100K bill

There are currently seven denominations of paper money, with the highest value reaching $100. But there used to be more that have since been discontinued, including bills that sported the faces of President William McKinley and President James Madison.

The most expensive ad of all time was for Chanel No. 5 perfume and cost roughly $33M to produce in 2004—about $57M in today's dollars.

Wedding costs have gone up significantly since the 2020 pandemic lockdowns

In 2020, the average cost of a wedding in the US was $19K—but by 2024, it had surged to more than $33K.

While the first exchange-traded fund (a 'basket' of different assets that can be bought and sold on a stock exchange) in the US only launched in 1993, the global ETF market has grown to more than $10T in the short time since.

The Nasdaq's 'Magnificent 7' companies are responsible for roughly 40% of the Nasdaq 100 index's gains, while the remaining 93 companies account for the other 60%.

The US dollar is the most widely circulated currency in the world, and is involved in nearly 90% of global transactions

See these 16 pieces of art evoking phobias of snakes, flying, spiders, and more. 

US housing costs have risen by roughly 175% between 1991 and 2026—but a growing number of Gen Zers are becoming homeowners anyway. In 2025, 4% of homebuyers were Gen Z, up from 3% the year before.

Frank Lloyd Wright's houses are historically hard to sell because they're old, subject to local landmark commissions, and often unfashionable

Some coin denominations have ridges etched on their sides, partly to prevent counterfeiting, in a practice called 'reeding.'

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

Explore fun facts from the USPS, including unique post office buildings, a stamp that traveled past Pluto, and more.

Graffiti dates back to at least ancient Pompeii, where citizens scrawled messages to one another on public walls

'Silent' fireworks have gained more interest in recent years as a quieter celebratory option.

Fast-casual restaurant Chili's is experiencing a resurgence, with its parent company recently reporting a nearly 32% increase in sales, thanks to passionate Gen Z fans on TikTok.

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

A century of Billboard issues documenting the evolution of popular music.

See the 25 of the best photos of auroras from around the world.

Neutron stars, the remains of some massive stars after they explode in a supernova, are the densest directly observable objects in the universe.

Indefinite cloning of some endangered species may not sustain their longevity because cloning success rates decrease as genetic mutations accumulate.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.