1

Casinos

Image: Kvnga

A casino might not be the first place one has in mind when thinking about going out to eat, but these establishments usually have a variety of dining options, from buffet-style areas to casual eateries and upscale, more traditional restaurants, with good prices and good food, to attract gamblers .

2

Hotels

Image: Francesca Saraco

Unlike a regular restaurant, where clients come and go, hotel kitchen staff is used to serving the same guests more than once in short periods of time . This motivates them to enforce a higher standard of service since their clients will return soon and are more likely to hold them accountable for any previous issues.

3

Delicatessens

Image: Simona Sergi

Other than being a place where you buy ingredients, a delicatessen store, known as a deli, is also known for its sandwiches and often offers other meal options like soups and salads .

4

Sporting venues

Image: Mick Haupt

Eating a hot dog or a hamburger with a beer on a sunny day, while sitting on the benches during a baseball game, is an experience that everyone should attempt at least once in their lives.

5

Department stores

Image: mostafa meraji

Department stores are convenient. These places offer many different services, grouped together, in a controlled environment, including meals. In their food courts, you can choose your menu from a variety of stands, take your tray to your selected table, and eat undisturbed .

6

Colleges and universities

Image: Michael Marsh

College and university campuses usually have dining halls or food courts that are open to students, faculty, and staff. But some are also open to the general public. Their meals tend to be healthy and balanced , prepared by catering companies that work with nutritionists.

7

Bowling alleys

Image: Persnickety Prints

Many bowling alleys have snack bars or restaurants where you can get food and drinks to enjoy while you bowl . Or you can enjoy it without bowling, as well.

8

Train stations

Image: Michał Parzuchowski

Train stations often have a selection of restaurants and cafes for travelers where you can watch the passengers and dream of going places while you enjoy a snack .

9

Bookstores

Image: Pauline Loroy

Many bookstores, especially larger chains or independent ones, now include cafes. These offer a relaxing and quiet environment to enjoy a coffee and a light meal or snack while browsing a book.

10

Hospitals

Image: National Cancer Institute

Hospitals are places where people spend long periods, maybe waiting for somebody else, and have areas where they can grab a bite in a usually quiet place. And, since the food is usually prepared in the hospital kitchens, hygiene and health tend to be especially respected .

11

Hardware stores

Image: Oxana Melis

Believe it or not, some larger hardware stores, particularly those in rural areas, have a small cafe or deli counter serving basic meals . It's often a local gathering spot for the community.

12

Cooking schools

Image: Odiseo Castrejon

Some cooking schools offer demonstration classes that include a meal, or they might have a small cafe open to the public, where students offer their creations .

1

Tin can tab holes

Image: frame harirak

The tab on a tin can, which we use to open it, has two holes—one smaller than the other. If you turn the tab around and place the smaller hole over the can’s opening, you can slide a straw through it , keeping it in place.

2

F and J bumps on keyboards

Image: Jan Loyde Cabrera

Have you ever noticed the small bumps on the F and J keys of every computer keyboard? These bumps are tactile information that lets you know where your fingers are placed on the keyboard without having to look at them.

3

Pasta scoop holes

Image: María Sainz Cabezalí

Most people think the hole in the middle of a pasta scoop is just a strainer for draining excess water. While it does serve that purpose, it is actually designed to measure a single serving of spaghetti .

4

Oven under drawer

Image: Andrea Davis

The drawer beneath an oven is designed to keep food warm without cooking it further. In some models, it functions as a broiler drawer , it can be used for grating cheese. A heating element above the drawer allows for high-heat cooking.

5

Extra fabric

Image: PlanetCare

Some clothing items come with a small piece of extra fabric, matching the garment's material. This fabric isn’t meant as a patch for repairs but rather for testing in the washing machine , allowing you to check how it reacts to different wash cycles before laundering the entire garment.

6

Pan handle hole

Image: Mara Conan Design

The hole at the end of most pan handles is designed to hold a wooden spoon , preventing messes on the kitchen counter. Simply slide the handle of the wooden spoon into the hole, letting the spoon rest over the pan when not in use.

7

Toaster crumb tray

Image: Daniel Salgado

Hidden away at the bottom of your toaster’s side is a small removable tray designed to catch and collect crumbs . You can slide it out to dispose of the crumbs and slide it back in for easy cleanup.

8

Marker on laundry detergent’s bottle cap

Image: Julianna Arjes

Most people who do laundry know that the bottle cap on laundry detergent is used to pour the liquid into the washing machine. However, not everyone notices that these caps have markings inside to measure the correct amount of detergent for a single wash cycle.

9

Utility knife blade replacement

Image: ds_30

When your utility knife blade starts to show signs of wear, you can break off the end segment to reveal a fresh, sharp edge . To do this, remove the detachable plastic piece from the back of the knife. This piece has a small slot where you can insert the blade’s end segment and snap it off safely. Once done, simply reattach the plastic piece, and your knife is ready to use again.

10

Color thread on wheel tire

Image: Jaye Haych

Many tire manufacturers embed colored threads near the outer edge of tires to indicate when they need to be replaced. These thread lines help measure tread depth . When the tread wears down to the level of these colored lines, it signals that the tire is approaching the end of its usable life and may need to be replaced.

11

Pint glass bulge

Image: tito pixel

If you've ever wondered what the bulging part on the sides of a pint glass is for—besides aesthetics—the answer can be found in bars and pubs everywhere. When glasses are stacked, they can sometimes get stuck together . However, pint glasses with a bulging design prevent this from happening .

12

Tic Tac dispenser

Image: jarmoluk

Tic Tac containers have an oval-shaped indentation in the lid, where a single Tic Tac can fit snuggly . This design functions as a dispenser for individual servings. Instead of shaking the container like a salt shaker, simply tilt it on its side, open the lid slowly, and a single candy will appear on it.

1

Mississippi River (New Orleans)

The Mississippi River, which flows through Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana, has long served as the backbone of commerce in America. Winding through 10 states, it connects farms, factories, and cities across the country .

New Orleans flourishes at its mouth, which turned it into one of America’s busiest ports. Goods from the Midwest, like grain, cotton, and timber, traveled downriver to ships bound for global markets.

2

Hudson River (New York City)

The Hudson River transformed New York City into the East Coast's leading port, as its deep waters allowed ocean-going ships from the Atlantic to travel far inland .

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When the Erie Canal opened in 1825, it linked the Hudson River to the Great Lakes near Waterford, New York, about 150 miles north of the city. This created a direct trade route between the Midwest and the Atlantic, cementing New York’s economic dominance.

3

Chicago River (Chicago)

Chicago’s rise began with its strategic location along the Chicago River, a short but crucial waterway connecting Lake Michigan to inland routes .

With the construction of the Illinois and Michigan Canal in 1848, Chicago became the gateway between the Great Lakes and the Mississippi River basin, fueling explosive growth in trade and industry.

4

Charles River (Boston)

The Charles River played a central role in early American industry. In the early 1800s, mills along its banks harnessed the river’s power to run machinery .

The nearby textile mills in Waltham helped pioneer the American factory system. The Boston Manufacturing Company mill was the first fully integrated textile factory in the U.S., integrating the spinning, weaving, and finishing processes under one roof. The river’s energy helped transform the Boston region into a major industrial center.

5

Delaware River (Philadelphia)

Philadelphia was founded along the Delaware River, which quickly became one of colonial America’s most important trade corridors.

Ships carrying grain, lumber, and manufactured goods traveled between Philadelphia and the Atlantic . The river helped the city grow into one of the largest and most prosperous ports of early America.

6

Potomac River (Washington, D.C.)

The Potomac River helped determine the location of the nation’s capital, which was established in 1790. This broad waterway was intended to provide access between the Atlantic and the interior of the new country .

Early leaders, like George Washington, hoped the river would become a major commercial corridor linking the young capital to western towns through canals and improved navigation routes.

7

Schuylkill River (Philadelphia)

Flowing through Philadelphia, the Schuylkill River powered much of the city’s early industrial growth. Its waters supported mills and factories throughout the 19th century .

The Schuylkill Canal also carried vast shipments of Pennsylvania anthracite coal, providing the fuel that powered factories and heated homes across the growing nation.

8

Ohio River (Pittsburgh)

The Ohio River begins at Pittsburgh, where the Allegheny and Monongahela rivers meet. This strategic location turned the city into a gateway to the expanding American frontier .

Beginning in the 1810s, steamboats carried settlers and goods downstream to cities like Cincinnati and Louisville, helping Pittsburgh grow into a major industrial and transportation center.

9

Missouri River (Kansas City, Missouri)

The Missouri River served as a key launching point for westward expansion during the 19th century.

Kansas City grew where river trade intersected with overland trails heading west , including the Santa Fe and Oregon Trails. The river made the city a critical supply hub for pioneers and traders.

10

Detroit River (Detroit)

The Detroit River links Lake Erie and Lake St. Clair, forming a vital passage in the Great Lakes shipping system .

Detroit developed along this busy corridor, where ships transported iron ore, timber, and other raw materials. These resources helped fuel the city’s rise as a manufacturing center.

11

Cuyahoga River (Cleveland)

The Cuyahoga River winds through Cleveland before emptying into Lake Erie, creating a natural harbor that attracted industries .

Steel mills, shipyards, and refineries lined its banks during the late 19th and early 20th centuries, turning Cleveland into one of the Midwest’s most important industrial cities.

12

Colorado River (Las Vegas)

Though best known for carving the Grand Canyon, the Colorado River also helped make the rise of modern cities in the desert Southwest possible .

Projects like Hoover Dam and Lake Mead provided water supplies and hydroelectric power that supported the rapid growth of nearby cities, such as Las Vegas, in an otherwise arid region.