General General 5 min read

Household tips

You’ll never believe these 12 unusual uses for Coca-Cola

Image: Scott Spedding

Coca-Cola is one of the most widely consumed beverages in the world. Introduced by Colonel John Pemberton in 1886, the recipe for this famous carbonated drink is one of the best-kept secrets in American history. Even though we don't quite know how it's made, we love to drink it along with our favorite foods. But in addition to being delicious, its special ingredients make it an incredible asset for a myriad of household applications. From removing rust to cleaning clothes and various surfaces, discover 12 alternative uses for Coca-Cola that will change your life forever!

1
Rust remover

Image: Bekky Bekks

Did you know that if your metal objects are rusting, you can bring them back to life by soaking them in Coca-Cola overnight? The next morning, you'll find that you can easily clean them and even recover their shine!

Rust removal on old tools, screws, cutlery, coins, bicycles, and even car engines is believed to be due to the sodium benzoate present in Coke. This ingredient is a food preservative that inhibits the growth of bacteria, yeast, and mold. Additionally, studies suggest that it acts as a corrosion inhibitor .

2
Window cleaning

Image: Pixabay

Cleaning glass with a dark, sticky liquid? Sounds silly, doesn't it? Well, believe it or not, the citric acid in Coca-Cola makes for an excellent window cleaner. This is especially true for car windows, which tend to accumulate a lot of dirt and debris.

Pour a can of Coke into a spray bottle and apply it to the window surface you want to clean. Rub it with a rag, and if necessary, scrub it with a soft toothbrush. Then, wipe it all off with a damp cloth to ensure no sticky residue is left. Voilà—enjoy your crystal-clear windows!

3
Cooking

Image: Leighann Blackwood

Since its invention nearly a century and a half ago, Coca-Cola has been the perfect match for a cheeseburger or a slice of pizza. But did you know it can also be used in cooking? Its peculiar and characteristic flavor, along with the sugars and acidity of its secret formula, combine especially well with meats .

It’s ideal for mixing with BBQ sauce to create an excellent marinade or even for baking a whole chicken. Like wine or coffee, Coke can also be used to prepare delicious desserts, such as brownies and ice cream shakes.

4
De-blacken pots

Image: Dan Meyers

Over time and with multiple uses, pots and pans develop a blackened color on the bottom and sides that is difficult to remove.

To restore your favorite kitchen tools to like-new condition, just apply a glass of effervescent Coca-Cola and put it on the stove on low heat. Let it work for at least an hour to loosen the dirt. Then, scrub as usual—you’ll never believe the results!

5
Clean greasy clothes

Image: Annie Spratt

Everyone knows that grease stains are difficult to remove from clothing. Commercial stain removers can be expensive, contain many chemicals, and don’t always work. But there is a much simpler solution: one of Coca-Cola's alternative uses is removing grease stains from clothing .

Just add a can of Coke to your washing machine cycle or apply it directly to the affected area. Coca-Cola can even help deodorize smelly clothes !

6
Remove paint from furniture

Image: Ivars Krutainis

If you have a piece of furniture that has fallen victim to a paint stain —or an innocent marker drawing made by one of your children or grandchildren—and you want to make it look as good as new, dip a rag in Coca-Cola and rub it hard on the affected area.

To finish, simply wipe the area to prevent it from becoming sticky. Yes, it’s as easy as it sounds!

7
Drain cleaning

Image: Semevent

There are mixed feelings about the effectiveness of this trick, but there’s nothing better than trying it yourself to see if it works. Many suggest that applying Coca-Cola to drains can help clear clogs . Simply pour a bottle of the drink down the drain and let it work. Then, finish by pouring a cup of hot water down the drain.

You may be wondering: Is there any scientific evidence to support this claim? One of the ingredients in the most famous soda in the world is phosphoric acid , an anticorrosive that, in the case of Coca-Cola, is used for flavor. But don’t worry—the amount of phosphoric acid in Coca-Cola is safe for human consumption!

8
Insect repellent

Image: alleksana

No, it’s not about applying it to the skin, but using it as bait . If you’re going to be outdoors in an area with lots of insects, pour a glass of Coke into a shallow dish and let the bugs be attracted by its high sugar content (according to studies, one can contains the equivalent of ten teaspoons). You’ll see how they stay there and don’t bother you.

This alternative use of Coca-Cola is great for reducing the need for chemical pesticides in your garden. You can even pour the leftover liquid onto plants that thrive in acidic soil, like camellias and rhododendrons.

9
Relief from bites

Image: Ximena Mora

What happens if you forget to set the Coke bug trap beforehand? If you’re too late and get bitten by a mosquito or a bee, the solution can still be Coca-Cola.

Pour the soda over the bite area (or, better yet, soak a cotton pad and apply it to the specific spot) to help reduce the swelling and provide some relief.

10
Remove gum from hair

Image: Natalia Olivera

Gum stuck in hair can be a great frustration for parents or grandparents of naughty children. Believe us, a trick like this will save you from a big headache! But how does it work? The phosphoric acid in Coca-Cola reacts with the hair's natural oils, affecting the gum's properties. As a result, the gum won’t be able to adhere to the hair and, with the help of a comb, will come off easily.

While the gum may be easy to remove, the hard part is getting the kid to stay still for the duration of the process!

11
Cleaning the bathroom

Image: PeterKraayvanger

Have you run out of cleaning products and have guests coming over? Don’t panic—that abandoned Coke can at the bottom of your fridge is about to save you from the embarrassment of having a dirty toilet. Coca-Cola can be used to clean bathroom wall tiles, the toilet, and the bathtub.

A simple and practical way to do this is to use the spray nozzle from an old cleaning product, screw it onto a bottle of Coke, and spray the soda on the walls. Wait a few seconds, then wipe with a cloth or sponge... and it will be as good as new.

12
Make a science experiment

Image: Lucas Santos

Creating a geyser by mixing Coke and Mentos is practically a rite of passage for most kids—it's explosive, messy, and lots of fun! But how does it work?

Strange as it may sound, it's not a chemical reaction but a physical phenomenon . Mentos have thousands of tiny pores that disrupt the polar attractions between water molecules, creating thousands of nucleation sites ideal for gas molecules to congregate. The bubbles increase in size, causing the liquid to shoot out and rise to the surface, creating a spectacular effect that appeals to both children and adults alike!

General General 4 min read

Enlightening comparisons

How many elephants fit in a cloud? Wild comparisons you won’t believe

Image: David Yu

How much does a cloud weigh? How powerful is the flow of Niagara Falls? How deep is the deepest point of the Grand Canyon? And how far away is the Moon from Earth? Sure, we could give you the straight numbers. Or we could find fun and illustrative ways to put these measurements into perspective, like using basketballs, cars, elephants, and electric toasters. Read on to learn some down-to-earth comparisons of outstanding things!

1
Alaska is so big, it could fit Texas inside twice

Image: Paxson Woelber

Sure, everything’s bigger in Texas… but where does that leave Alaska? The Last Frontier spans about 663,000 square miles , while the Lone Star State covers roughly 268,000 square miles. So yes, you could comfortably fit Texas inside Alaska twice, and still have room left over for California.

2
You could stack 10 Washington Monuments inside the Grand Canyon’s depth

Image: Sonaal Bangera

At its deepest point, the Grand Canyon plunges more than 6,000 feet. That’s more than a mile of height, to give you an idea. To put that in perspective, the 555-foot-tall Washington Monument could fit inside the canyon roughly ten times from top to bottom.

3
The Statue of Liberty’s sandal is the size of a small car.

Image: A n v e s h

Have you ever paid attention to the Statue of Liberty’s feet? Yes, they are visible, right next to the broken shackles at her base. You can’t stand next to the feet, of course, but if you could, you’d see that each sandaled foot measures about 25 feet long , which is a bit over the length of a Chevy Suburban.

4
The Empire State Building was built faster than a modern kitchen remodel

Image: Kit Suman

Did you know that one of the most famous buildings in the world was pretty much speed-built? Construction took just 410 days , starting in 1930 and finishing in 1931. This rapid progress was possible thanks to prefabricated steel parts and a workforce of roughly 3,400 workers each day. Nowadays, your average kitchen renovation takes 6 months to a year.

5
If the Earth were the size of a basketball, the Moon would be a tennis ball 24 feet away

Image: Anne Nygård

This is a fun way to illustrate the relationship between our planet and its satellite. If Earth were the size of a basketball (about 9.5 inches in diameter), the Moon would be roughly the size of a tennis ball (about 2.5 inches).

But they would be a whopping 24 feet away, about the length of a stretch limousine (or a Statue of Liberty sandal). This scale model helps explain just how far apart and disproportionate they really are!

6
A single cloud can weigh as much as 90 elephants

Image: Volodymyr Dobrovolskyy

Clouds may not look heavy, but these giant beauties are surprisingly massive. Scientists estimate that an average fluffy cumulus cloud contains about 1.1 million pounds of water, which is roughly the weight of 90 adult African elephants .

7
You could fit 7 Yankee Stadiums inside the Mall of America

Image: David Vives

With over 5.6 million square feet, the Mall of America is one of the largest indoor spaces in the country . Imagine trying to meet your friends in just one of its 500+ stores!

The mall also features an indoor amusement park and an aquarium. To give you an idea, Yankee Stadium covers roughly 800,000 square feet. You could fit about seven of them within the Mall of America.

8
A hummingbird flaps its wings faster than a car engine runs

Image: James Wainscoat

Hummingbirds beat their wings between 50 and 80 times per second , roughly eight times faster than the revolutions per second of a typical V8 engine at idle. No wonder they have enough force to seemingly fly in place!

9
Comparing lightning bolts with defibrillator shocks

Image: chutipon Pattanatitinon

The energy in lightning bolts can vary, but it’s not uncommon for them to unleash 5 billion joules . Roughly, a biphasic defibrillator delivers about 200 joules in a single shock. And, to give you an idea, it takes roughly 50,000 joules to toast a single slice of bread.

10
Yellowstone sits on top of a supervolcano the size of Rhode Island

Image: Denys Nevozhai

You might have heard of Yellowstone’s supervolcano and how tourists leave mesmerized by the geysers, hot springs, and wildlife.

But the size of its caldera is even more astonishing: it stretches 20 by 45 miles , covering nearly 1,350 square miles. That’s roughly the same area as Rhode Island, the smallest U.S. state.

11
Niagara Falls could fill an Olympic pool in less than a second

Image: Hadi Yazdi Aznaveh

A standard Olympic-size swimming pool holds about 660,000 gallons. Niagara Falls, however, pours roughly 700,000 gallons of water every second, meaning it could fill a pool in under one second, approximately 0.94 seconds to be exact.

If you were filling the same pool with a standard hose, it could take about 19 days .

General General 3 min read

About the Star-Spangled Banner

Did you know these 11 obscure facts about our National Anthem?

Image: RDNE Stock project

How much do you really know about "The Star-Spangled Banner" ? It’s the song that kicks off baseball games, gives stadiums goosebumps, and has been passionately performed—or completely butchered—by countless singers. Its colorful story starts by crossing a poem and the tune of a British drinking song, runs through an electric guitar at Woodstock in the 60s, and keeps going. Read on to discover some surprising facts about America’s most patriotic anthem!

1
It had a different name

Image: Luke Michael

Originally, the lyrics came from a poem titled "Defence of Fort M’Henry," written by Francis Scott Key in 1814 after he witnessed the bombardment of Fort McHenry during the War of 1812. The sight of the American flag still flying after the battle inspired him.

The poem was printed in newspapers and set to music, but it wasn’t until more than a century later that it officially became the national anthem we know today.

2
It has four verses

Image: Serena Koi

Most of us only belt out the first one, but did you know "The Star-Spangled Banner" actually has four verses? The other three are rarely heard .

Francis Scott Key wrote additional verses exploring themes of resilience and freedom, but most people have never read those stanzas.

3
Key wasn’t a musician

Image: Steve Johnson

Contrary to what you might expect from the author of the nation’s most patriotic song, Francis Scott Key wasn’t a musician .

He was a lawyer and an amateur poet. He didn’t collaborate with a composer or choose a melody to set his lyrics to, either. He simply wrote the poem, which was later published nationally by The Analectic Magazine .

4
The tune was actually borrowed

Image: Ylanite Koppens

So how did the anthem get its music, then? A relative of Key realized that the lyrics of his poem fit perfectly with the tune of an already popular song, "To Anacreon in Heaven."

That song was actually a British drinking tune frequently sung in 18th-century gentlemen’s clubs. The melody was catchy, but its origins were anything but patriotic.

5
It was first sung in a Baltimore tavern

Image: andrew welch

One account claims that the anthem’s first public performance wasn’t at a grand concert or a government event, but in a Baltimore tavern in 1814.

According to the story, just weeks after Key wrote the lyrics, a local actor sang them to the tune of "To Anacreon in Heaven." The crowd loved it, and the song quickly spread.

6
It wasn’t the first choice

Image: Wesley Tingey

Believe it or not, "The Star-Spangled Banner" wasn’t America’s first choice for a national anthem. For over a century, songs like "Hail, Columbia" and "My Country, ’Tis of Thee" filled the role. It wasn’t until 1931 that Congress, under President Herbert Hoover, officially designated Key’s anthem as the nation’s song.

7
The tradition of singing it before sports

Image: Frankie Lopez

The tradition of singing the anthem at sporting events began during the 1918 World Series . The crowd’s emotional response was so powerful that more and more baseball games adopted the practice.

Today, it’s hard to imagine a baseball game without it. Many other sports—including American football, hockey, and basketball—have since followed suit.

8
Aretha Franklin’s rendition is the longest

Image: Stas Knop

Aretha Franklin's rendition of "Star-Spangled Banner" is the longest recorded performance of the national anthem, lasting an impressive 4 minutes and 55 seconds . In contrast, most renditions take under two minutes!

She performed it in 2016 at an NFL game, breaking the previous record set by Alicia Keys three years earlier, whose version lasted 2 minutes and 36 seconds.

9
An unsuspected first recording voice

Image: Sudhith Xavier

The first known recording of "The Star-Spangled Banner" was made in 1915 by Margaret Woodrow Wilson . Yes, the daughter of President Woodrow Wilson.

Her rendition, though not as polished as modern versions, marked the anthem’s entry into the world of recorded music. Who would have thought the president’s daughter would be a trailblazer?

10
Jimi Hendrix’s Woodstock performance

Image: Xie lipton

Jimi Hendrix’s electric guitar rendition of "The Star-Spangled Banner" at Woodstock in 1969 remains one of the most famous—and controversial—performances of the anthem.

His distorted, soulful, and modern interpretation hypnotized the crowds and became a powerful cultural statement amid the turbulence of the 1960s. Some saw it as a protest; others, as a masterpiece. Either way, we still talk about it.

11
A song for all occasions

Image: frank mckenna

Originally, "The Star-Spangled Banner" wasn’t intended solely as a national anthem. It was a patriotic song for all occasions —political rallies, public celebrations, and more. The anthem is as popular as it is versatile, and so it has been played in endless scenarios—and in countless versions!

Explore more American facts

Choose your favorite category!

General
General

As American as apple pie—the very best America has to offer!

Culture
Culture

Delve into the astounding richness of American lore.

Geography
Geography

Hop in and explore vast and diverse American landscapes.

History
History

Discover the key moments that shaped the United States.