1

European origins

Image: Martin Zenker

Lawns — and by lawns we mean closely mown grassy spaces — began appearing in 17th- and 18th-century Britain and France as signs of wealth. This was because only aristocrats or large estates could afford to keep grass short and manageable.

Before mechanized tools, scythes, shears, or grazing animals were used to maintain lawns, so turf was largely limited to those who could own the necessary manpower or animals. Early American colonists imported these aesthetics and tried to replicate them in their architecture and homes, albeit less formally.

2

Public parks set the bar

Image: Carl Newton

Early urban park designers, strongly influenced by European landscaping ideas, laid out wide expanses of turf in city parks, showing the public a "civilized" green aesthetic. That made clipped lawns part of the civic-space ideal, and not just a private luxury.

These parks helped cement the association between grass lawns, order, leisure, and modern urban life in American culture.

3

Mechanical breakthroughs

Image: Daniel Watson

In 1830, English engineer Edwin Beard Budding patented the first mechanical lawn mower, inspired by a wool-mill reel used to trim cloth.

Budding’s design used a cylinder of blades powered by a rear roller, making it easier to cut grass evenly, and largely replaced laborious scything or grazing, cutting down the cost of maintaining such status symbols in the process.

4

Et pluribus lawnus

Image: Gang Hao

Once affordable lawn mowers—including lighter push-mower variants in America—became popular, maintaining a lawn became feasible for aspiring middle-class homeowners.

This sparked a major transformation in both private and public architecture, as many well-to-do homes that before could not afford it began attempting to replicate the European lawn style in some fashion or another.

5

Suburban dreams

Image: Venrick Azcueta

For decades, lawns remained a steady feature of American architecture and green-space design; however, it wasn’t until after WWII that the true lawn boom began. Returning veterans and government-backed mortgages fueled rapidly expanding suburbs.

Developer William Jaird Levitt and his company built thousands of nearly identical homes, each with its own front and back lawn. By the 1950s and ’60s, lawns had become central to the "American Dream," symbolizing stability, middle-class respectability, and neighborhood uniformity.

6

A bit of chemical help

Image: Victor Furtuna

After the war, synthetic fertilizers (derived partly from wartime chemical technologies) became widely available to consumers, enabling lush, uniform lawns even in soil and climate conditions unsuited to grass.

This lowered the barrier to achieving a "perfect" lawn, further popularizing lawns as part of the American identity and raising the expectations of what the perfect lawn should look like.

7

Begone, pesky weeds!

Image: Dmitry Burdakov

In addition to fertilizers, in 1944, researchers discovered 2,4‑Dichlorophenoxyacetic acid (2,4-D), the first widely effective selective herbicide — killing broadleaf weeds while leaving grasses largely unharmed.

Deployed commercially soon after WWII, 2,4-D made maintaining uniform, weed-free lawns much easier and was quickly adopted in home lawn products.

8

Thou shalt keep thy lawn green

Image: Tiago Rodrigues

As suburbs proliferated, lawn maintenance became a shared social norm — homeowners' associations and neighborhood covenants often started to expect regular mowing and upkeep.

Keeping a well-groomed lawn became not just an aesthetic choice but also a mark of civic responsibility and conformity to norms.

9

Environmental worries

Image: Rémi Müller

By the mid- to late 20th century, the ecological cost of the lawn aesthetic became visible: heavy water use for irrigation, chemical runoff from fertilizers and herbicides, and reduced biodiversity as a consequence.

These drawbacks spurred both scientific and public debate about the sustainability of the traditional lawn model — especially in water-scarce regions, where it was both impractical and resource-intensive.

10

The birth of mixed lawns

Image: Ruben Sukatendel

Growing environmental awareness, droughts, and changing tastes have prompted many homeowners and municipalities to adopt drought-tolerant landscaping, native plants, or mixed-species yards instead of the traditional uniform turf.

As a result, today the "ideal lawn" is evolving as we speak: classic turfgrass still remains common, but alternative yard styles now offer more varied ecological, economic, and aesthetic options.

1

Tipping is expected, not optional

In the U.S., leaving a tip is considered part of the cost of the meal, not a bonus . Diners typically add 15 to 20 percent to the bill, especially in full-service restaurants.

This practice exists because many servers earn lower base wages and depend on tips. In many other countries, service charges are already included in the bill, making the American system feel unusual or even confusing.

2

Free refills are the norm

Many American restaurants offer unlimited refills on soft drinks, iced tea, and coffee . Once you order a beverage, it often keeps coming at no extra cost.

Elsewhere, each drink is typically billed separately, and refills are rarely free. For visitors to the U.S., this can feel surprisingly generous compared to their dining experiences at home.

3

Ice comes with everything

In the U.S., drinks are often served filled with ice, whether it’s soda, water, or even juice . It’s considered a refreshing standard, especially in warmer climates.

In many other countries, ice is used sparingly or avoided altogether. Some people prefer drinks at room temperature, making the American preference for ice stand out immediately.

4

Portions are huge

American restaurant portions are known for their size. Many meals are large enough to serve more than one person or to provide leftovers for later .

In contrast, other countries tend to serve smaller, more balanced portions. The American approach reflects a culture of abundance, but it can be unexpected for first-time visitors.

5

Taking leftovers home is typical

Asking for a take-home container, also known as a "doggy bag," is a normal part of dining in the U.S. Restaurants are prepared for it, and many people expect to leave with leftovers.

In some countries, this practice is less common or even discouraged. The American "doggy bag" reflects both larger portion sizes and a practical approach to reducing food waste.

6

Waiters check in frequently

In the U.S., servers often return to the table several times during a meal . They may ask how everything tastes, refill drinks, or check whether anything else is needed.

While meant to be attentive, this can feel intrusive to foreign visitors. In many other cultures, less interruption is preferred, and diners typically signal the server only when necessary.

7

Customizing your order is normal

In the U.S., it's common to request changes to a dish, such as removing ingredients or adding extras . Restaurants are usually flexible and expect these requests.

In other parts of the world, altering a menu item may be frowned upon. The American habit reflects a strong emphasis on personal choice and individual preferences.

8

Tap water is served automatically

In American restaurants, a glass of tap water is often brought to the table without being requested . It is typically free and refilled throughout the meal.

In many other countries, bottled water is the default and must be ordered separately.

9

Meals tend to move quickly

Dining in the U.S. often follows a faster pace. Food arrives quickly, and the bill may be brought shortly after the meal is finished .

In contrast, in many other cultures, meals are meant to be long, relaxed experiences. The American approach reflects efficiency and a faster daily rhythm.

10

Splitting the bill is common

In the U.S., restaurants commonly allow separate checks , making it easy for each person to pay their share. This is especially helpful in group settings.

In many other countries, splitting the bill can be more complicated or is actively discouraged. The American system emphasizes convenience and individual responsibility at the table.

11

Sweet foods are common at breakfast

Breakfast in the U.S. often includes sweet items such as pancakes, waffles, pastries, or cereal, alongside eggs, bacon, and toast. Syrup and sugar are common additions at the start of the day.

In many other countries, breakfasts tend to be exclusively savory, featuring foods like bread, cheese, or eggs. The American preference for sweetness can feel like a treat to visitors.

12

Dining is generally casual

While there are many exceptions at five-star, fine dining establishments, American dining culture is typically relaxed, with fewer formal rules about dress or behavior . People often eat out in casual clothing and informal settings.

In other countries, meals, especially dinner, can be more formal events. The American style reflects a focus on comfort rather than tradition.

1

The Battle of Los Angeles (1942)

On the night of February 24th, 1942, a few months after the Pearl Harbor attack, sentinels identified what they thought was an aircraft near Culver City, which prompted them to fire over 1,440 anti-aircraft shells into the sky.

The enemy was never identified, and no bombs were dropped, although the chaos caused by the shooting resulted in five civilian casualties. The event was later reported as a false alarm, but to this day no one knows what caused the uproar , though some theories suggest it was a weather balloon, a tray bird, or a weather phenomenon.

2

The Great Molasses Flood (1919)

We’ve heard about disasters caused by heavy rains, overflowing rivers, and mudslides, but how often are they caused by syrup? For Bostonians, it was at least once, on January 15, 1919. A 50-foot-tall and 90-foot-wide steel tank owned by the United States Industrial Alcohol Company burst , releasing 2.3 million gallons of molasses into the streets.

A wave of molasses from 25 to 40 feet high swept through Boston's North End, toppling buildings and infrastructure , taking the lives of 21 people and several animals, and injuring at least 150 people. The cleaning efforts took weeks to remove the residue from the street, and a lawsuit against the company resulted in reforms in engineering, building codes, and safety certification.

3

The sliced bread ban (1943)

Pre-sliced bread is one of the comforts of modern life we take for granted now, but there was a time when it was banned as part of the war effort. On January 18, 1943, the American government decided to ban the sale of sliced bread to reduce the use of steel (used for slicing machines) and wax paper (used for wrapping the bread).

The measure was not only unpopular but also ineffective, as it didn’t make a real difference in wax paper and steel savings . The seemingly easy task of slicing bread by hand caused an uproar across the country, and bread sales dropped, forcing the government to lift the ban only two months after.

4

The Ohio "Toledo War" (1835)

Border disputes among states are not uncommon in American history, usually settled in court and unlikely to result in a military standoff. But sometimes they do, as in 1835, when Ohio and Michigan (then still a territory) quarreled over the Toledo Strip, a 468-square-mile piece of land with critical access to Lake Erie . Official boundary demarcations were vague, so control over the area was asserted by constructing roads and collecting taxes in the case of Michigan, and by involving Congress and creating demarcation lines in the case of Ohio.

National intervention proved necessary when both governors mobilized their militias, and President Jackson mediated in the dispute. The Toledo Strip was given to Ohio, but in turn, Michigan was granted statehood , and the Upper Peninsula was added to its territory. While the conflict was luckily bloodless, it’s at the root of the historic rivalry between Michigan and Ohio.

5

The Salem tomato trials (1820)

Although Salem, Massachusetts, is famous for its witch trials, this particular case takes us to Salem, New Jersey. In 1820, tomatoes had already been popularized worldwide, but some people still had reservations because they were rumored to be poisonous . Robert Gibbon Johnson, a wealthy local farmer, decided to dispel the stigma and sponsored competitions for the largest tomato grown, which sparked an uproar and drew in the local courts.

According to the story, Johnson arrived at court with a basket full of tomatoes and proceeded to eat them all in front of the crowd. As he didn’t die or become violently ill, it was proven that tomatoes were safe for consumption.

6

The Battle of Athens (1946)

The Greek city of Athens claims to be the birthplace of democracy, but Athens, Tennessee, has also done its part to ensure the safeguarding of democratic values. In the 1940s, McMinn County in Tennessee was part of a criminal network involving politicians and law enforcement, who randomly detained citizens under false charges to collect fines. The system was dependent on rigged elections, so when armed deputies locked themselves with the ballot boxes in the county jail during the August 1, 1946 elections, the people of Athens and Etowah took matters into their hands.

Around 200 veterans, recently returned from WWII, raided the National Guard Armory for guns and ammunition, and laid siege to the jail. After a gunfight that lasted through the night, they breached the entry using dynamite and secured the ballot boxes , which were then counted in public, resulting in a landslide victory for the opposition. All the firearms were then cleaned and quickly returned to the armory, and no criminal charges were raised against the veterans on account of their righteous intentions.

7

The pig war (1859)

The U.S. and the U.K. have gone to war more than once, but only one time was a pig the cause of the conflict. In 1859, the San Juan Islands (now part of Washington state) were a disputed territory between America and the U.K. as a result of vague wording in the 1846 Oregon Treaty. The diplomatic dispute quickly turned into real conflict when an American farmer in one of the islands shot a pig that regularly dug into his garden.

As it turned out, the pig belonged to an employee of the British Hudson's Bay Company. Although the farmer offered to pay for the animal , its owner demanded higher compensation, and British authorities threatened to arrest the farmer . This caused the American settlers to petition for military protection, and both countries mobilized troops into the area. The conflict was resolved through international mediation 12 years later in favor of the United States, with the pig as the only casualty.

8

The child mailing system (1913)

The railroad and the establishment of a national postal system did wonders for communication in America, but sometimes it led to controversial and potentially dangerous situations, such as the child mailing system. In 1913, the U.S. Post Office Department launched a parcel post service for packages up to 11 pounds. The content of the parcels was not clearly delimited, and people started using it to send for small children , as it was cheaper than paying for a train ticket.

Children as small as 8-month-olds were mailed (although unwrapped) with postage stamps attached to their clothes and under the care of railroad workers. The system was short-lived, as the Postmaster General banned the mailing of children as soon as he learned about it, claiming they didn’t count as "harmless live animals".

9

Project Acoustic Kitty (1960s)

At the height of the Cold War, espionage had turned into an art form, with agencies on both sides of the conflict resorting to all kinds of methods to gather sensitive information, including the development of technological gadgets and the recruitment of non-human agents . "Project Acoustic Kitty" was one of the CIA’s attempts, aiming to infiltrate the Kremlin and the Soviet embassies with the help of surgically modified cats.

The cats underwent surgery to implant a microphone into their ear canal and a transmitter into their body, allowing them to record and transmit sound from their surroundings. The cats would then be released near the target location, hoping to pick up conversations between Soviet diplomats and office workers. According to some sources, the first mission ended abruptly when the cat in question was struck by a taxi, but CIA former officials claim that the project never prospered due to the difficulty in training the cats.

10

The Year Without a Summer (1816)

In 1816, North America (as well as part of Europe) experienced freezing cold temperatures during Spring and Summer, all thanks to an Indonesian volcano. In April 1815, the Indonesian Mount Tambora experienced a massive volcanic explosion, releasing millions of tons of ash, dust, and sulfur dioxide across the world , which created a shield in the stratosphere, blocking sunlight.

In America, the event manifested as a fog that was not dispersed by rain or wind, and the lack of sunlight resulted in frost and snow during late Spring and early Summer, especially across New England. While the low temperatures themselves were not as taxing on the population, they were detrimental to the crops and livestock, creating food shortages and causing thousands of families to relocate to different regions of the country to escape famine and poverty.