Richard Cadbury invented the heart-shaped chocolate box in 1868

The first chocolate Advent calendar appeared in 1958

Chocolate Advent calendars began in 1958, when German companies first paired the traditional countdown with small pieces of chocolate behind each door. The idea spread slowly at first, but eventually became one of the most popular Advent calendar formats worldwide.

Conversation candy hearts were originally message-free medicinal lozenges

In 1847, a Boston pharmacist invented a machine that automated the production of his pharmacy's medicinal lozenges and then formed the New England Confectionery Company, which later became part of the company now known as NECCO. By the late 1800s, they were producing cookies with Valentine-themed messages and eventually brought the romantic messages to their smaller lozenges, which they later called Sweethearts.

In 1924, the department store Marshall Field's invented the first modern 'wedding registry'

However, there were many traditions around wedding gifts before the wedding registry was invented, too—from dowries to marriage chests. Read about the history of the wedding registry in this article.

America's oldest companies still operating today

Did you know that the Ticonderoga pencil company dates back to 1795? Or that Baker's Chocolate started in 1765? This visualization depicts the oldest American companies that are still in operation today in a timeline—see it here.

Salvador Dalí designed the Chupa Chups lollipop logo

The ubiquitous lollipop design actually comes from the mind of Salvador Dalí. Dalí had no problem creating commercial work for the right price and agreed to create the eye-catching logo. Dalí's skill for attracting attention explains why the logo is placed on top rather than the side.

The Coca-Cola bottle was designed to be recognizable even when shattered

The contour bottle, which was designed and patented to prevent copycats in its distributed bottling system in 1915, would soon become one of the most identifiable shapes in commercial culture. The designers also made sure it could be easily identified even in the dark.

A catalog of 3,000 ornate Chinese cigarette boxes and brands

China's vast, state-owned tobacco market has produced enough regional brands and packaging variants to sustain a dedicated collector community. Ciggies.app functions as both a product database and an enthusiast social network, with entries spanning current mainland releases, historical discontinued brands, and international imports.

'Staunton design' became the universal chess set in 1849

Introduced in London in 1849, Staunton chess pieces featured simple, uniform shapes that made every piece easy to recognize. Endorsed by champion Howard Staunton, the design quickly became the international standard and remains the only style approved for tournament play.

The history and success of the mysterious Mars Inc.

Mars, Incorporated manufactures some of the world’s favorite treats, including M&M’s, Snickers, and Milky Way bars. Despite their success, you’ve probably not heard of them. The privately held company is largely unknown to the world despite being owned by the second-richest family in the US. This podcast discusses the mysterious Mars family and their remarkable entrepreneurial feat. Listen to uncover more.

Pizza boxes are square for practical reasons

Although circular pies have sometimes appeared in circular boxes, they usually travel in square, cardboard boxes. That's because the cardboard industry manufactures them with edges so they can be made in one piece and be easily stacked.

Father Christmas was originally associated with decadent parties

The English figure of Father Christmas is another component of the character that would become Santa Claus. Father Christmas was depicted as eating and drinking to excess until the more austere Victorian era. He morphed into a figure dedicated to children and charity, eventually blending into the modern Santa Claus.

Poet Geoffrey Chaucer inspired the modern, romantic version of Valentine's Day

In the 1380s, the "Canterbury Tales" author wrote "The Parliament of Fowls," a 700-line poem about birds that choose their mates on St. Valentine's Day. The poem argued that romantic love—for fowls and humans alike—was an ideal, and linked the holiday with that sentiment.

The organizer of CES originated as the Radio Manufacturers Association in the 1920s

This centennial page explores the Consumer Technology Association’s 100-year history, from its founding in 1924 shortly after the invention of the radio, to its leadership of CES Las Vegas. Read through the history of the wireless age and how it gave birth to a growing consumer electronics movement.

In 1955, the first Dollar General store was opened in Kentucky

It was created by a father and son, Cal Turner Sr. and JL Turner. At the time, no item in the store cost more than one dollar, although that has since changed.

Kulfi, an ice cream predecessor, dates back to the 16th century

Historians believe India’s royal court began freezing condensed milk, pistachios, and saffron in conical molds to create the sweet treat. Today, it’s often served on a stick and covered with chopped pistachios.

Thomas Cook invented modern tourism

In the mid-1800s, Cook took wealthy Britons on tours of Europe, Africa, the Middle East, and the US, often packaging together transportation, lodging, and food, effectively creating the modern travel agent. He also pioneered travel writing, with “Travellers Handbooks” offering tourists tips for visiting various countries.

Jony Ive helped popularize Apple with iconic product form factors

Appointed SVP of industrial design in 1997 and chief design officer in 2015, Ive was responsible for the translucent plastic shells found on early iMacs and the iBook G3. He also oversaw the construction of Apple Park—the company's headquarters.

Disney was originally called the Disney Brothers Cartoon Studio

In 1923, brothers Walt and Roy formed what would later become The Walt Disney Co. They began by continuing to produce Walt's "Alice Comedies" and a series based on Oswald the Lucky Rabbit, a precursor to Mickey Mouse.

One of Henry Ford's early failed business ventures later became Cadillac

Before founding the Ford Motor Company, Henry Ford started two businesses that ultimately failed because he didn't get a product to market quickly enough. The Henry Ford Company pushed Henry Ford out in 1902, only to later reform and be renamed after the founder of Detroit, Antoine de la Mothe Cadillac.

Dom Pérignon was a 17th-century French monk often inaccurately credited with inventing Champagne

You’ve probably heard of Dom Pérignon the brand, but what do you know about Dom Pérignon the man? He is often credited with inventing Champagne—which is why the iconic (and expensive) Champagne house is named after him—but the truth is he simply pioneered many methods for manufacturing it.

How black boxes made flying safe

Black boxes—which are actually orange—were not universally present in airplanes until roughly 1967, a process which grew out of frustration over frequent, unexplained crashes in the industry's first few decades. This piece tells the origins of...

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

Watson and Crick revealed DNA's double-helix structure using others' key findings

Their 1953 model, made from cardboard cutouts, explained how DNA stores genetic information through base pairing. Rather than experimenting and collecting their own data, they incorporated patterns and data from other scientists through trial and error.

'Hearts are the strongest when they beat in response to noble ideals.'

- American diplomat Ralph Bunche (1904–1971)

Cosmetic surgery during the Edwardian era

This 23-minute video explores cosmetic surgery in the United Kingdom during the Edwardian era, from about 1901 to 1914. Reconstructive surgery already existed by then, though it wasn't considered elective as it was used to repair damage suffered...

The history of many kitchen appliances involves unexpected discoveries and applications, including wartime radar turned hamster defroster and replacing an 'ice king' with heat-stealing boxes.

Ray Dalio allegedly punched one of his early bosses

Before founding his hedge fund, Dalio traded commodities and futures. In 1974, Dalio allegedly punched one of his departmental bosses, causing him to lose his job at Shearson Hayden Stone. He founded Bridgewater Associates the following year. (Some users may experience a paywall.)

Learn more about the history of fireworks, which dates back to an accidental invention during an alchemist's quest for information about immortality.

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.

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.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

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

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

The first robot in literature may have been a 'mechanical man' in 1907's 'Ozma of Oz,' a book in L Frank Baum's 'Wizard of Oz' series.

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

Salvador Dalí believed he was his own dead brother, who had died nine months before he was born

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.

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

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

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

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

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

See a ranking of the best (and worst) Federal Reserve Chairs since 1914 out of the 16 men and women who have held the office since.

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

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.

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.

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

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.

All rainbows are 'raincircles' caused by water droplets separating white sunlight into a spectrum of colors, but Earth's surface blocks the bottom half of the circle from our line of sight.

The identity of the Tank Man in the iconic photo from the 1989 Tiananmen Square protests remains unknown and was possibly killed.