Q-tips, invented in the 1920s, were first called 'Baby Gays'

We may be using Q-tips in our ears—even when we shouldn't—because they can stimulate pleasure nerves

People continue to use Q-tips inside their ears even though we know it's risky. Some clinicians suggest that beyond the desire to get water out, this may be because the nerve bundle called the vagus nerve, which spans from the brain to the large intestine, can be stimulated that way, causing a pleasurable sensation in other body parts including the heart, belly, or genitals.

Bidets have been considered taboo throughout US history

While bidets are a typical household essential in Europe, Asia, and South America, they remain uncommon in the US. Associations with infertility, the aristocracy, and brothels helped fuel their unpopularity in the states.

'Hot dog' likely evolved from the common name 'dachshund sausages'

The ubiquitous handheld snack started in New York City, where vendors sold sausages in buns, calling out "Get your dachshund sausages!" Historians believe the change to "hot dog" was natural for many fans, who found the name funny and catchy.

How Scrabble got its name

Alfred Butts, a newly unemployed architect during the Great Depression, created Scrabble. But the game was named by James Brunot, who used the word to describe the most common action its players take part in: digging frantically.

How Tencent's QQ penguin became a national mascot

Created when Tencent launched the first version of its internet messaging platform, the company's winking penguin has become a ubiquitous cultural presence in China. The mascot has become a revenue generator, with Tencent licensing the character for cross-promotion with KFC, Midea Group, and more.

George Pullman popularized tipping in the US with his Pullman sleeping car business

By 1868, Pullman, who operated luxury sleeping cars on the country’s growing network of railways, had started hiring formerly enslaved Black men as porters for extremely meager wages, working long hours in poor conditions. He encouraged wealthy passengers to tip them, helping institutionalize tipping in the US.

The first successful IVF pregnancy was in the United Kingdom in 1978

Gynecologist Patrick Steptoe and his collaborator Robert Edwards, a biologist, attempted to fertilize a human egg cell in a petri dish 101 times before finally succeeding. This resulted in the birth of Louise Brown—at the time referred to as a "test tube" baby—in 1978, who was born into the spotlight.

Childhood memes like '67' existed before the internet

Kids saying "67" and then erupting in laughter may have been popularized by social media, but childhood rhymes, songs, and jokes that confuse adults have always existed. Iona and Peter Opie studied the phenomena, publishing numerous books on the topic from the 1950s through the 1980s.

Modern roll-on deodorant design was modeled on the ballpoint pen

Instead of a messy cream, which had been the norm in the 1940s, a new roll-on deodorant inspired by the easy flow of a ballpoint pen debuted in 1952.

One of the Widow Clicquot’s many innovations was the process of riddling

Riddling involves storing Champagne bottles at an angle and methodically turning them in order to collect any sediment in the neck of the bottle. The technique—which was kept a strict secret—cut down on both time and waste, allowing the House of Clicquot to outsell its competitors for decades until word inevitably leaked and riddling became the standard.

Writer Gay Talese has unorthodox practices for researching his stories

Since Talese began working at the New York Times in the 1950s, he has woven eccentric details into his stories about the people he covers. His immersive journalistic methods, such as living in a nudist colony, sparked controversy, but also helped him uncover aspects of people's lives.

The colorful history of the world's first gummy bears

Hans Riegel Sr. founded Haribo in 1920, creating the world's first gummy bears in 1922. Initially working from his kitchen in Bonn, Germany, Riegel developed the Dancing Bear, which was larger and slimmer than modern gummy bears, inspired by dancing bears at European festivals. Haribo has continuously evolved, creating unique gummy products for different countries and addressing ethical concerns. Learn the history here.

The Boswell Sisters were the precursors to the American girl group

The jazz trio, popular in the ‘20s and ‘30s, doesn’t share much in common with the sounds of the well-known pop-oriented girl groups, but the sisters’ prominence in a male-dominated industry provided an early example for later groups. Check out their appearance in the 1932 film “The Big Broadcast,” performing the song “Crazy People.”

The word 'dude' was originally used as an insult

Although the actual origin of the word is unknown, stymologists found the first recorded use in the United States was in the 1880s and referred to a young man, usually from the East Coast, who was overly concerned with his appearance. "Dude ranches" were an informal name for the ranches out West that catered to these types of men.

Exactly who coined the term 'swimmer's ear' remains unknown

There is no record of anyone being the first person to call otitis externa by its most commonly known name, swimmer's ear. The earliest known use of the term was in a 1917 news article, according to the Oxford English Dictionary. The article in Connecticut's The Day stated that the illness was appearing among swimmers and bathers that summer.

'Mental hygiene' was the 1843 term for mental health

It was coined by American psychiatrist William Sweetzer to reference the same idea as personal hygiene. Mental hygiene, in Sweetzer's view, needed to be maintained in the same way people attend to their personal cleanliness, an idea that was supplanted by better understanding of the complexities of mental health disorder causes in the decades that followed.

What did people do before eyeglasses were invented?

An estimated two-thirds of the world's adults use a form of prescription glasses or contacts, proof spectacles were a godsend when they were invented in 1286 CE. But what did people do before that? Different tools were used for distinct vision problems, but some would use magnifying lenses, clear emeralds, and more. Watch this video for a historical explanation.

Ketchup, 101

Ketchup is a tomato-based condiment mixed with vinegar, salt, and spices. The word likely originates from Southeast Asia, where it was used for a common fish brine sauce in the 18th century. For a brief period in the early 19th century, ketchup was viewed and marketed as a medicine. Henry John Heinz formulated a standard recipe in the late 1800s.

In 2020, rumors spread that Wayfair ran a child sex trafficking operation

Users took note of many Wayfair furniture items with girls' names being sold for high prices. A well-known QAnon activist helped spread the conspiracy more widely during a time of heightened distrust in institutions as a result of the COVID-19 pandemic. The theory was proven to be untrue.

At the beginning of the 20th century, a group of young men ate standard American food—replete with food additives like borax and formaldehyde—as part of government research to better understand food safety.

Early 20th-century ID cards protected trans people in Germany using hormone therapy

A small number of passes were granted by the German police—with clinician support—between 1909 and 1933 that nominally allowed them to dress in ways that matched their gender identity, use experimental hormone therapies, and even receive early sex reassignment surgeries. At the time, individuals could be charged with "public nuisance" without the pass.

A larger share of LGBTQ+ individuals use dating apps than their straight counterparts

Roughly a quarter of LGBTQ+ adults reported using a dating app in the past year as of 2022. The trend seems to have persisted as the years have gone on, with apps like Grindr geared toward the community seeing significant revenue growth in recent quarters as of 2025.

Congress banned banks from paying checking account interest for 80 years

Known as "Regulation Q," the act sought to stop bank competition for customers involving increasing interest rates in the 1930s. This competition led banks to make reckless investment decisions to pay higher interest rates. During the ban, banks competed by focusing on convenience (ATMs, branches), relying on fees, and building relationships.

Twain invented a clasp that's still used for bras

In 1871, Twain patented an “improvement in adjustable and detachable straps for garments.” Although he intended it for “vests, pantaloons, or other garments requiring straps,” it’s mostly used today in brassieres.

The squeegee kids of Baltimore

For decades in Baltimore, youth looking to earn some money have waited at high-traffic intersections to offer quick windshield washes for a fee. While some drivers find it encouraging, a positive way to spend time, others get annoyed, resentful, or...

The word 'jazz' evolved from 'jasm,' 19th-century American slang for 'energy'

Advertisers emphasized Cupid's childlike qualities to appeal to a younger demographic

Cupid is the Roman god of desire, and was often depicted in ancient mythology as both childlike and violent. In the 1800s, however, American advertisers eager to appeal to a younger demographic leaned into the less threatening versioning, portraying him as a cherubic child.

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.

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

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

Georgia O'Keeffe's flower paintings are often assumed to be sexual, though the artist claimed she was simply interested in highlighting the beauty of flowers that most people neglect

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.

Prince's sexually explicit 1984 track 'Darling Nikki' attracted the ire of the Parents Music Resource Center, an advocacy group that inspired the Parental Advisory sticker, even though the song ends with a Christian message.

When a Paris department store hesitated to sell Estée Lauder's perfume, she 'accidentally' broke a bottle, causing the smell to spread throughout the store and shoppers to start asking to buy the scent.

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

The Brothers Grimm were lawyers before they were storytellers, but became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.

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

The first line of 'immortal' human cells, which can divide indefinitely and are used in scientific research, was nonconsensually taken from a Black woman.

In its famous catalog, Sears sold $600 DIY house kits from 1908 through the 1940s, resulting in an estimated 100,000 'Sears and Roebuck homes.'

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.

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.'

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.

Sony set the standard for cylinder-shaped batteries when it repurposed manufacturing equipment used to make rolls of magnetic recording tape.

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.

To reduce wrinkles in clothing, research recommends gentle wash cycles with more water and tumble drying with smaller loads and longer times.

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

This poison ivy knowledge quiz—accompanied by photos of the plant's varied forms—may help you identify this common rash-inducing growth.

Objects can be 3D printed with light by projecting 2D computerized tomography (CT) scans onto rotating cylinders of resin, which solidify upon exposure.

Apollo astronauts left items in the moon's 'toss zone,' including golf balls, family photos, and bags of human waste, to make room for lunar rocks.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.