The host of ‘The Dating Game’ claimed it was a CIA front

Claims about 'Twenty-One' weren't taken seriously until other quiz shows were exposed

Contestant Herb Stempel alleged that “Twenty-One” was fixed after his loss to Charles Van Doren, saying that everything on the show was “carefully choreographed,” though his claims were dismissed as mere bitterness. In truth, Stempel had been promised a network job if he went along with the con and became outspoken when it didn’t materialize. Van Doren, meanwhile, became a celebrity, donning the cover of Time magazine.

The Agent podcast reveals the true story of a long-term KGB agent in America

Narrated through firsthand interviews, The Agent tells how Jack Barsky (born Albrecht Dittrich) spent a decade undercover as a Soviet KGB “illegal” in the US, balancing dual identities in Queens—from insurance programmer to deep-cover spy—until a crisis forced him to choose between loyalty and family.

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.

Scholars allege the CIA funded the prestigious Iowa Writers' Workshop

The graduate program—which instructed legendary writers like Flannery O'Connor, Raymond Carver, and John Berryman—received funding from several CIA fronts. Some academics suggest this was in the service of promoting a realist American literature as a counterpoint to Soviet fiction.

US intelligence allegedly pursued more than 600 schemes to assassinate Fidel Castro

From exploding cigars and poisoned Cohibas to an infected scuba suit and plans to drug a TV studio with LSD, this account catalogs the CIA's strangest—and consistently unsuccessful—attempts to kill Fidel Castro over decades.

An ESPN documentary alleged that Bobby Riggs threw the 'Battle of the Sexes'

According to a 2013 report, Riggs intentionally lost his 1973 match against Billie Jean King in order to settle a debt to organized crime. The documentary primarily relies on information from a man who claimed to have overheard a conversation about the fraud. King maintains that Riggs played to his full ability but was simply overconfident for his age.

US intelligence allegedly pursued more than 600 schemes to assassinate Cuban revolutionary Fidel Castro.

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

Before 'Saturday Night Live,' Chevy Chase played in a band with the members of Steely Dan

Chase attended Bard College in the 1960s with Donald Fagen and Walter Becker, who'd later form the group Steely Dan, known for hits like "Reelin' in the Years" and "Peg." Chase played drums for the college band, which, at one point, was called the Very Bad Jazz Band.

Some 'Simpsons' fans believe the show exposed Jeffrey Epstein's private island

In a 2000 episode, Homer Simpson is captured by a cabal of powerful men and taken to a private island. After escaping, he posts online that "Some crazy creeps on an island somewhere are secretly running the world." Some believe the episode is referencing the private island operated by convicted sex trafficker Jeffrey Epstein. In 2019, Epstein accuser Virginia Giuffre alleged that she gave "Simpsons" creator Matt Groening a foot massage at Epstein's insistence.

The FBI was thrilled with 'The Silence of the Lambs' and its portrayal of the agency

The film's ultimate purpose was to terrify, but the FBI made it clear that they appreciated the accurate, professional portrayals of its agents. "It never hurts to see the organization we all care about and know to be good well-depicted on the big screen," special agent Walter B. Stowe, Jr., wrote in a letter to director Jonathan Demme.

A fake vaccine campaign was used to locate Osama bin Laden, fueling vaccine distrust

As part of the intelligence operation to find bin Laden in Pakistan, the US Central Intelligence Agency recruited a Pakistani doctor who ran a fake hepatitis B vaccine campaign and obtained DNA samples from bin Laden. News of this fake campaign fueled further distrust of healthcare workers, attacks on them, and stymied efforts to vaccinate against polio in the region.

The 1979 murder trial of Ted Bundy was the first nationally televised trial

Most of the world's known serial killers are made in America, a country with a seemingly bottomless appetite for true crime. Masses of viewers watched the trial of Ted Bundy, who admitted to killing 30 girls and women. "It was the first time serial murder and serial rape was made into live entertainment," says Joe Berlinger, director and "godfather of true crime."

A 1983 NATO war simulation provoked the Soviets to prepare for war

The "SNAFU" podcast, hosted by actor and comedian Ed Helms, explores some of the biggest blunders in history. Season one focuses on the 1983 NATO Able Archer military exercise, a war game that simulated nuclear attacks on the Soviet Union. The USSR mistook the exercise for a genuine threat and prepared its forces for war. Helms recounts this almost catastrophic event in world history with his signature humor.

The history of brainwashing in America

"Brainwashing" refers to a coerced shift in worldview, often associated with cults or oppressive totalitarian governments. Though such processes are not well understood on a neurological level, they hold an outsized role in public imagination, particularly in science fiction and dystopias. This article reviews the history of the term, first popularized by Edward Hunter in 1950, and the subsequent use of the approach in pop psychology, the CIA, and more.

The board game Risk was created by an Academy Award-winning screenwriter.

The strange story behind President Jimmy Carter's brother's 'Billy Beer'

During Carter's 1976 presidential campaign, his brother, Billy Carter, became a sideshow attraction as a country bumpkin. The Louisville-based Falls City Brewing Company decided to capitalize on the attention and hired Carter has a brand ambassador to promote his own "Billy Beer." What followed was a strange, suspicious bit of guerilla marketing and hucksterism, all of it documented in this Mental Floss retrospective.

King was outed as Bachman by a bookstore clerk

King published several books in the 1970s and '80s under the pen name Richard Bachman, a device that allowed him to publish outside the horror genre. Eventually, Bachman was unmasked when a bookshop clerk noticed similarities between the Bachman novel “Thinner” and some of King’s other titles. A 2024 study in the Journal of Computational Literary Studies used quantitative methods to find similarities between works published under Bachman and King, arguing that genuine literary voices are immutable, despite some authors’ efforts.

Read about a dating simulation game that helps prepare your income taxes

For the 2022 tax year, prank-playing creative studio MSCHF created a dating simulation game that helped taxpayers prepare their income taxes. In "Tax Heaven 3000," players interact with anime love interest Iris (it's like IRS), and run through a series of questions that complete their taxes. Iris also warns the player to stay away from tax-preparation companies like TurboTax.

The work of Claude Shannon, for whom Anthropic's AI chatbot is named

Known as the father of information theory, Claude Shannon applied Boolean algebra—a subset of mathematics that quantifies true or false statements as 1 or 0, respectively—to circuit design to develop the concept of a binary digit. His paper "A Mathematical Theory of Communication" (1948) laid the groundwork for all modern digital systems.

David Simon on writing for TV

Few people have done more to define HBO—and American television—than David Simon, creator and writer for “The Wire,” “Treme,” “Show Me a Hero,” and other shows. In this interview, Simon explains how he approaches a script and what he believes TV writers should aim to do beyond entertainment.

The long history of Kurt Cobain suicide conspiracy theories

Cobain died by suicide in 1994, but it wasn't long before fans began espousing conspiracy theories alleging that the government or his wife and lead singer of Hole, Courtney Love, had him killed. Seattle police revisited the case in 2014, but determined that it was indeed a suicide.

Mark Zuckerberg said some of the details in 'The Social Network' movie were spot-on—but most of the story arcs were inaccurate

Zuckerberg said many of the story arcs and plot details in "The Social Network" were inaccurate and harmful. In particular, the movie portrayed Zuckerberg's motivations for starting Facebook as a ploy to get a girlfriend, which Zuckerberg says is untrue, as he was already dating his now wife when he started Facebook. However, he did commend the movie for paying close attention to details about Zuckerberg's clothing and the layout of the Facebook office.

Search a massive database of over 4 decades of clues from the TV quiz show 'Jeopardy!'

Spielberg wrote ‘Poltergeist,’ and some say he directed it, too

Although the horror classic doesn’t credit Spielberg as a director, several people from the cast and crew suggested he was in charge of the film. The film’s credited director, Tobe Hooper, says Spielberg was merely brought on as a second director—which Spielberg has repeatedly confirmed.

How Chuck Norris 'Facts' gave birth to the modern meme

In the early 2000s, anonymous, absurdly hyperbolic jokes about one B-level action star suddenly appeared everywhere on the internet. "Chuck Norris Facts" were spawned by a high school senior, who'd noticed something funny online and taken it to the next level. As Ryan Hockensmith shows in this detailed history, Spector's joke laid the groundwork for the modern meme.

The setting of the comedy film ‘Bio-Dome’ was inspired by Biosphere 2

The film features characters played by Pauly Shore and Stephen Baldwin who accidentally lock themselves inside an experimental biosphere, mistaking it for a shopping mall, while searching for a bathroom. With a Rotten Tomatoes score of 4%, it is considered one of the best-worst movies of all time.

The creator of Sherlock Holmes published a book claiming fairies were real

In 1917, two young girls took photos of one another appearing to interact with fairies and a gnome. Sir Arthur Conan Doyle, author of the Sherlock Holmes books and a fervent believer in spiritualism, published the photos in a magazine and asked the girls to recreate them, which they did. Conan Doyle went on to write a book about the fairies. In 1983, decades after his death, the girls admitted the photos had been faked.

After her fellow cult members tried to kill her with an LSD-infused hamburger, one member of the Manson Family, the murderous cult led by Charles Manson, decided to testify against the group's leader.

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.

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

In 2009, the nation was gripped by the story of a missing young boy who was believed to be floating over Colorado in a homemade balloon, until it was revealed that he was at home the whole time.

How the most famous Ebola book, The Hot Zone, which sold 3.5 million copies and was translated into 30 languages, got aspects of the disease so wrong.

See 33 images that became central to huge scandals, including a young Charles and Camilla, Michael Jackson's baby on a hotel balcony, and Hugh Grant's mugshot.

Exploring the Larry Bird punch that almost changed March Madness

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

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

Brandi Chastain, the star of the 1999 US victory over China in the 1999 Women's World Cup, was a last-second choice to take the penalty kick that sealed the victory.

Comedy legend Catherine O'Hara, star of 'Schitt's Creek' and 'Home Alone,' quit 'Saturday Night Live' after just one week to return to her old job.

Existentialist writer Jean-Paul Sartre coined the famous phrase 'Hell is—other people' in his play 'No Exit'

Against his wishes, Albert Einstein's brain was removed before his cremation, and the pathologist responsible stored it for decades in mason jars within a beer cooler.

Hotels in Cannes, the glamorous city on the French Riviera, hire hawks to ward off seagulls during the city's famous film festival.

In 2018, 26-year-old missionary John Allen Chau was killed by tribesmen after attempting to reach and evangelize on India's isolated North Sentinel Island

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

In 1984, Operation Smash Hit intentionally crashed a 239-ton train into a nuclear waste canister at 100 miles per hour to prove the canister's safety, which remained completely intact and lost just 0.29 of its 100 pounds of pressure.

Sears sold DIY house kits starting at $600 in its famous catalog from 1908 through the 1940s, resulting in roughly 10,000 'Sears and Roebuck houses' being built.

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.