McDonald's intentionally avoids using the word 'milkshake'

Why this legally can't be called 'ice cream'

Dairy Queen doesn't technically sell 'ice cream' and it all comes down to milkfat. According to FDA rules, anything labeled 'ice cream' must have at least 10% milkfat. Dairy Queen’s soft serve only has 5%, which means it's legally in a different category.

The ubiquitous 1990s “Got Milk?” ad campaign was intended to fix milk’s dwindling popularity in the late 20th century

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.

Why Coke tastes different at McDonald's

Fans of the sugary soda Coca-Cola have noticed significant differences between its canned variety versus what pours forth from the fountain at McDonald's. Is there anything to the claim? Weird History Food takes a dive into this essential fast-food...

The CIA tried to poison Castro’s milkshake

During the Cold War, the CIA engaged in a series of "creative" attempts to assassinate Cuban leader Fidel Castro—including poisoning his daily chocolate milkshake with botulinum toxins. It was not successful.

McDonald’s 1990 opening in Moscow symbolized the USSR’s fading isolation

When McDonald’s arrived in Moscow in 1990—an icon of Western capitalism—it became a cultural shock. NPR’s Invisibilia recounts how the chain asked new Russian employees to greet customers with American-style smiles, exploring the clash between Soviet norms and Western service culture (segment starts around 42 minutes in).

Shake Shack began as a hot dog cart in Madison Square Park

The high-growth restaurant chain is one of the industry's biggest success stories. With chef Danny Meyer at the helm, the restaurant arose out of chance amid an effort to rehabilitate New York's Madison Park. Learn more of the restaurant's story here.

'Dilution' is any use of a trademark that weakens its distinctiveness

Unlike trademark infringement that hinges on the likelihood of confusing customers, trademark dilution is an illegal practice that threatens the distinctiveness of a trademark. In the US, famous brands like Nike and Google have a right to protection from dilution.

Why there’s barely any cheese in traditional East Asian food

East Asian cuisine has historically been cheese-free, but why? Several unique circumstances combined to limit—or eliminate—the dairy product in dishes from Japan, Korea, China, and other nearby countries: Livestock were seen as working animals rather than nutritional sources, and most people were lactose intolerant. As Western cuisine becomes more popular globally, though, cheese is making its way into more East Asian diets.

The legend of Pittsburgh’s fake Burger King

Years ago, a Burger King in Pittsburgh lost its franchise due to repeated customer complaints about food quality. However, the franchise-holders continued to operate the restaurant, switching to generic packaging but keeping the signage and uniforms. Customers eventually caught on and raised suspicions, leading to Burger King's corporate leaders' involvement. Learn more about the bizarre establishment and how it managed to continue operations for months.

Trader Joe's isn't a public company, so it doesn't have to disclose its suppliers

However, when a product is recalled, the US FDA reveals the manufacturer. Business Insider dug into Trader Joe's recalled product history to figure out who is making its food. As it turns out, it's a multitude of suppliers, including big companies that make food for other grocers, such as PepsiCo's Naked Juice and Conagra.

Why diners and chefs are ditching the Michelin Guide

The Michelin Guide's influence appears to be waning, indicating a shift in the perception of fine dining in contemporary culture. Trends show that diners today prefer getting recommendations from more informal networks, especially after lackluster experiences at Michelin-rated restaurants. Some chefs claim the star ratings don’t significantly influence their business, and others reject the pressure of obtaining a Michelin star altogether. Read more about the shift in this article.

33% of Americans say they don’t know very much about what the Fed does

While most Americans grasp the central bank’s impact on curbing inflation, they don’t know that the Fed is tasked with what is called a “dual mandate” to provide price stability and maximum employment. Furthermore, few understand the Fed is independent—it does not answer to Congress or the US president.

Muted smell and taste in microgravity complicate meal enjoyment

Astronauts primarily consume freeze-dried meals, which are rehydrated with water recycled from urine and perspiration, directly from bags. Condiments and select cultural items from crew members can enhance the meal experience by boosting flavor. Many individuals report experiencing "food fatigue" due to a lack of fresh produce, limited menu variety, and lingering scents.

Monosodium glutamate is a sodium salt form of a naturally occurring amino acid

Monosodium glutamate myths originate from a 1968 letter to the New England Journal of Medicine, in which unpleasant symptoms after eating Chinese food were dubbed Chinese restaurant syndrome without medical data. Subsequent studies show this savory flavor enhancer—found in tomatoes, mushrooms, and other foods—is safe in moderation.

The basics of synthetic meat

Lab-grown meat companies promise to remove animal slaughter from the production process. But they have run into a few road bumps along the way.

Company names you may have been mispronouncing

Global company names often get Americanized or anglicized to the point where they’re unrecognizable. Here's a helpful explainer on how to say a dozen of them, from Adidas to Huawei.

What's inside an Oreo?

If you look at the ingredient list on your Oreo packaging, you may discover that you don't recognize—or can't even pronounce—some of the listed ingredients, let alone know what they're used for! For instance: Did you know that soy lecithin helps makes oil and water mix? Or that cocoa processed with alkali becomes darker and less acidic? A food scientist breaks down what's inside an Oreo in this seven-minute video.

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.

Disneyland's drinkers once had their own unofficial mascot

Disney has countless subcultures and unofficial fan clubs, including D3, also known as the Disney Day Drinkers. Founded in 2021, the club began informally meeting near a trashcan, nicknamed Binny, in Disney World’s Epcot park … until it mysteriously disappeared in 2023.

In the 1960s, eateries started using discounted drinks (and sometimes food) as a marketing tactic to make money during off-peak hours

Today, we know happy hours as a time where bars and restaurants offer discounted alcoholic beverages (and sometimes even food or non-alcoholic drinks) in order to attract customers during off-peak hours. But originally, the term “happy hour” didn’t involve alcohol at all.

No medical evidence suggests collagen drinks or supplements will improve your hair

Marketing claims that collagen supplements or drinks will make your hair shiny, thick, and improve hair growth are not backed by scientific evidence.

America's most haunted restaurants

If you're seeking a ghost encounter to go with your meal, consult this list from Infatuation that presents some of the most haunted restaurants and bars in the US. Depending on your mood, make a visit to a casual sports bar, fine dining establishment, or eerie mansion, and potentially witness a spirit. Some might mess with the electricity, some might prank you, and some may simply wander around as you enjoy bites and sips.

There's a legal loophole behind California Champagne

In the late 19th century, sparkling wine production took root in California before France began the fight to own the term “Champagne.” Many American winemakers already used it for easy recognition. The battle continued for over a century before reaching an agreement in 2005, stipulating that American sparkling wine couldn’t be labeled as Champagne unless the producer was already calling it such.

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.

Understanding why the US can't use its own crude oil and depends on global markets

Before advancements in fracking technology made lighter shale oil readily available, US refineries had been built and optimized for decades to process heavier oil from other countries with high profitability. Despite being able to refine lighter oil, US oil companies can operate with better margins by exporting it to other nations whose refineries are optimized for it and importing heavier oil, for which the US has the infrastructure.

Cat food, death, and heavy machinery: Learn about loopholes in the American tax code

Tax avoidance isn't the same as tax evasion. The tax code is full of legal loopholes accountants can use to lighten their clients' tax burden. For instance, large estates can be counted as farms and some cars count as heavy machinery.

'Shoofly pie' was named after a molasses named after a mule named after a song

Although most people assumed the sweet dessert earned its name for its ability to attract flies, etymologists believe it can be traced back to a molasses brand named after a boxing mule (Shoofly the mule), who was named after a song ("Shoofly Don't Bother Me") that was a play on slang of the time.

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

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.

Netflix profits when you're not watching, and its movies are designed that way—read a detail-rich critical essay exposing lesser-known Netflix takes

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

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.

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.

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.

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.

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.

Hedge funds, the private investment firms that trade a wide swath of financial assets, make money by imposing steep fees on investors and from the fund's investment performance.

Lesser-known phobias include turophobia, or the fear of cheese, and nomophobia, the fear of being without your cell phone.

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

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.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

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

Massive 3D printers have been used to build homes by stacking layers of 'concrete toothpaste,' a fire-resistant material that effectively insulates against outside noise.

Chaos theory—informally known as the butterfly effect—is the reason why weather forecasts are presented with probabilities rather than certainties.

Dorothy's famous entrance into Oz in 'The Wizard of Oz' relied on analog tricks, including a body double and sepia-toned paint, as much as it did on technology

When caught in the mouths of cardinal fish, seed shrimp release glowing, bioluminescent chemicals, which alert predators of the cardinal fish, prompting the shrimp's ejection.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

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

The price of gas is a composite made up of several different factors, with the federal gas tax making up less than 20% of what drivers pay at the pump.