‘Donkey Kong’ was based on the ‘Popeye’ franchise

‘Mario Bros.’ was a 'Donkey Kong' spin-off

“Donkey Kong” was a big success, spawning a sequel and a Mario spinoff: 1983’s “Mario Bros.,” starring Mario and his brother Luigi. Realizing his hero didn’t resemble a classic carpenter, Miyamoto turned Mario into a plumber and set the brothers loose in a sewer system that resembled the platform-climbing gameplay of “Donkey Kong.” Watch the gameplay below.

Mario was named after Nintendo’s landlord

“Donkey Kong” designer Shigeru Miyamoto replaced Popeye, the sailor, with the overall-clad, mustachioed carpenter Jumpman, named after his primary skill—jumping over rolling barrels. When the game was translated into English, Jumpman’s name was changed to Mario, a nod to Mario Segale, the landlord for Nintendo’s American office.

1993’s ‘Super Mario Bros.' was the first live-action movie based on a video game

The 1993 live-action adaptation was supposed to be an easy hit, thanks to the brand Nintendo had already established. But the film, starring Bob Hoskins, John Leguizamo, and Dennis Hopper was a critical and commercial flop. Hoskins would later called it “the worst thing I ever did.”

Nintendo began in 1889 as a playing card company

As a leading video game publisher, Nintendo has contributed to expanding the prevalence of handheld and console technologies for over a century. It has also developed franchise mascots that have appeared in other media, including Mario and Sonic.

Koji Kondo composed the game’s iconic soundtrack with a limited palette of sounds

The game’s soundtrack and effects were limited by the Nintendo Entertainment System’s 8-bit hardware, which had significantly fewer sounds than a typical synthesizer. That didn’t stop Kondo from writing some of the most recognizable video game music in history.

'Pac-Man' was the rare early video game aimed at both men and women

The early arcade games were mainly aimed at boys and young men, with a focus on sports and violence. Toru Iwatani was interested in appealing to a wider audience and created "Pac-Man," released in Japan in 1980.

A virtual art gallery in the mode of 'Doom'

One of the earliest video games to use 3D interfaces, 1993's "Doom" was a first-person shooter set on the moons of Mars which ended in hell. It became one of the most critically and commercially successful games of all time. Now, you can wander virtually in an art gallery in the mode of the game, sipping wine and perusing pixelated versions of classic works of art.

The Teenage Mutant Ninja Turtles initially loved beer, not pizza

The original Teenage Mutant Ninja Turtles self-published comic book was a parody of other, more popular comic book heroes, and was primarily aimed at adults. In those early issues, the Turtles drank beer. It wasn't until 1987, when the franchise was reworked as a children's cartoon, that they were given the more kid-friendly obsession with pizza.

Monopoly was based on the satirical Landlord's Game, which criticized the abilities Monopoly rewarded.

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 Beatles sued Apple in 1978 to defend naming rights to their record label

The band created their own record label, Apple Corps, after their manager died in 1967, while the technology company chose the name "Apple" to appear before the video game company Atari in directories. Subsequent lawsuits were not settled until 2007.

Microsoft developed the Xbox to compete with Sony's all-in-one entertainment hardware

The video game console originated as a side project between four DirectX developers, from whom the console's original name, "DirectX Box," derives. These developers sought to counter Sony's PlayStation product line, which they saw as capable of capturing all entertainment markets by playing games, CDs, and DVDs.

The Juke 8 was the world's first karaoke machine

Daisuke Inoue invented the machine in 1971 by combining an amplifier, microphone, and 8-track machine, though he never patented it and, as a result, never collected royalties from the billion-dollar industry.

Walt Disney’s Laugh-O-Gram Studio featured his earliest innovations in animation

Before he founded his iconic film company, Walt Disney was a young animator in Kansas City, Missouri. After scoring a contract to create animated newsreels for local movie theaters, Disney formed Laugh-O-Gram Studio, where he created innovative animated shorts that set the path for his later work.

Before he had his own show, Pee-wee Herman appeared on 'The Dating Game'

Paul Reubens' character Pee-wee Herman would become a sensation with his 1986 children's show "Pee-wee's Playhouse," but in 1979 he appeared as the hilariously naive character on "the Dating Game." It's not clear if the show (or its audience) understood what they were seeing.

People are making careers out of playing claw machines

As it turns out, winning at a claw machine arcade game over and over again makes for great social media content. Influencers like Erik Kane are taking advantage of this—and making money off of it, too.

How 'Star Wars' turned toys into collectibles

George Lucas licensed the "Star Wars" franchise to Kenner Products, which created small figurines that became wildly popular. By the 1977 Christmas season, they were facing a shortage and sold mail-in rainchecks, effectively allowing customers to purchase figures that weren't yet produced. The strategy worked, portraying the toys as valuable collectibles whose price would appreciate.

Francis Ford Coppola's first musical led him to bankruptcy

The ambitious (and expensive) 1981 movie musical had a budget of $26M, but earned under $1M at the box office. The flop led to a financially difficult period for the renowned director, who declared bankruptcy three times in the decade following the movie's release.

IBM’s supercomputer Deep Blue beat Garry Kasparov in 1997

After defeating IBM’s Deep Blue in 1996, world champion Garry Kasparov lost their 1997 rematch 3½–2½. The match was a milestone in artificial intelligence, marking the first time a computer beat a reigning world champion.

'Islands in the Stream' was another massive crossover hit for Kenny Rogers and Dolly Parton

The country stars each earned their second pop No. 1 hits with the duet, eventually selling over 3 million units. In 1998, the Fugees’ Pras scored a hit with an interpolation of the song on his track “Ghetto Supastar (That Is What You Are),” which was eventually certified platinum.

How the CIA used 'Animal Farm' as Cold War propaganda

After Orwell's death in 1950, undercover agents bought the book's film rights from his widow and got to work creating a family-friendly version of the story that would reinforce its anti-Soviet themes and downplay its criticisms of capitalism and sympathetic portrayal of Snowball, the Trotsky analog.

A Boeing engineer created a next-generation pickleball paddle in the '80s

When Steve Paranto kept losing in the finals of his Pickleball tournaments, he told his dad Arlen the wooden paddles were holding him back. Then-Boeing engineer Arlen used spare composite floor panels to make the first fiberglass Pickleball paddle.

HBO inspired Netflix and vice versa

Netflix’s pivot towards original, prestige content would not have been possible if HBO had not blazed that trail decades earlier. Ironically, HBO later used Netflix as a business model when reinventing itself as a streaming app.

'Saturday Night Fever,' the 1977 film that introduced disco to the mainstream, was based on a fabricated magazine story.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

The okapi was once considered a cryptid, or an animal with an unverified existence

Similar to dragons or Bigfoot, the okapi was once believed to be a mythical animal, known colloquially as an "African unicorn." Its confusing features include zebra-like legs on a donkey-esque body with a giraffe-like head. However, this animal is both real and quite cute.

The 1990s “Got Milk?” ad campaign was intended to fix milk’s dwindling popularity

Despite its success in spreading the word about milk, the sales numbers weren’t quite as impressive. This Mental Floss article details the marketing efforts themselves, as well as how milk lobbyists didn’t necessarily succeed despite their revolutionary ads.

A vending machine run with Anthropic's AI went out of business after it was convinced to give away items for free and sell a video game console.

In 1945, Surrealist artist Salvador Dalí and legendary animator Walt Disney began collaborating on a short film that was not completed until 2003, years after both men had died.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

The animatronic shark from Steven Spielberg's 'Jaws,' the first modern blockbuster, was a complex underwater apparatus called 'Bruce.'

Some Pokémon have been named after real and fictional organisms, while some real-world species have been named after Pokémon, such as Chilicola charizard and Binburrum zapdos.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

Learn how monoclonal antibodies, which mimic the body's antibodies, can fight diseases like Ebola.

The Ramones' 'Pet Sematary,' the theme song for the Stephen King novel of the same name, was written while the band was admiring the writer's collection of horror memorabilia.

The idea for the Federal Reserve was conceived in secret in 1910—with bankers donning duck hunt gear for disguise while traveling to a remote country club on Georgia's Jekyll Island

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

Exploring the Larry Bird punch that almost changed March Madness

The Beatles' US label rejected the band's first two singles, 'Please Please Me' and 'From Me to You,' with one executive calling the band 'dead in the water.'

Domino's Pizza's 30-minute delivery guarantee was responsible for the chain's 1980s surge, but it was discontinued after the company was found liable for delivery driver accidents.

SpongeBob exemplifies Aristotle's philosophy for living well because he understands that happiness doesn't come from external factors like money, recognition, or power.

American short story writer Flannery O'Connor raised 40 peacocks, which became potent symbols for her fiction's elegant violence

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.

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

Hear 50 years of iconic hip-hop samples, the genre's foundational looped tracks

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

Poison ivy is in the same family as mangoes, cashews, and pistachios—and they all produce oily urushiol in their raw, unprocessed state—but they are typically prepared in ways to avoid causing human discomfort.

El Niño, Spanish for 'the boy,' was named after Jesus Christ because the phenomenon resembled the weather changes observed around Christmastime.

Volcanic activity may have triggered the Black Death by spewing gases that led to crop failures in Europe, thus forcing the import of grain ships with plague-infested fleas.