13 Surprising Facts About Coffee You Probably Didn’t Know

You’ve sipped your fair share of lattes and espressos—but how much do you really know about the black liquid in your cup? Even seasoned coffee drinkers are surprised by the strange origins, odd uses, and surprising chemistry behind their daily brew. Here are 13 lesser-known truths that reshape how you see coffee.

In short: Coffee began as a food, not a drink; 70% of the world drinks arabica; espresso is a brewing method, not a bean; and the British once banned coffee shops. Oh, and those dancing goats? They’re the reason we have coffee today.

The Strange Origins of Coffee

Legend says it all started with Ethiopian goats. According to the story, shepherds noticed their goats became unusually energetic—and even danced—after eating coffee cherries. That observation led to the discovery of caffeine’s stimulating effects.

Originally, coffee wasn’t drunk at all. Early African tribes mixed coffee berries with fat to create energy-rich “energy pills,” turning the fruit into a portable, energizing snack.

How Religion and Royalty Shaped Coffee’s Fate

The rise of Islam played a huge role in coffee’s spread. Since the religion prohibited alcohol, coffee became an acceptable and popular alternative. Meanwhile, in 1675, the King of England banned coffeehouses, claiming they were hotbeds of conspiracy against him.

Where Coffee Grows—and What It Really Is

All coffee in the world is grown in the “Coffee Belt,” the tropical region between the Tropic of Cancer and the Tropic of Capricorn. Despite being called beans, coffee “beans” are actually the seeds inside bright red coffee cherries.

Coffee trees can grow up to 30 feet tall, but farmers typically prune them to around 10 feet to make harvesting easier.

From Cherry to Cup: How Coffee Is Processed and Roasted

After harvest, coffee cherries are dried and depulped until only the green coffee beans remain. These are shipped raw and then roasted at approximately 500°F (260°C). During roasting, the beans “crack” or expand to nearly double their size—the first crack signals expansion, the second means they’re fully roasted.

Coffee is the world’s second-most traded commodity after oil. Yes, more people trade coffee than almost any other product on Earth.

Espresso, Arabica, and Robusta: What You Should Know

Espresso isn’t a type of coffee bean or roast—it’s a brewing method where hot water is forced through finely-ground coffee under high pressure. Meanwhile, 70% of the coffee consumed globally is arabica, known for its mild, aromatic profile. The remaining 30% is robusta, which is more bitter and contains 1.5 times more caffeine than arabica.

The Invention of Instant Coffee and Military Coffee Culture

The first patent for instant coffee was filed in 1890 by New Zealander David Strang. Later, inventor George Washington (not the president) developed mass-production techniques and brought it to market in 1910. During World War II, American soldiers popularized the term “Americano” after diluting strong espresso with hot water to make it more palatable.

Frequently Asked Questions

Did coffee really start because of dancing goats?

Yes, according to popular legend, Ethiopian shepherds observed their goats becoming energetic and even dancing after eating coffee cherries, leading to the discovery of caffeine’s effects. While unverified, this story is widely regarded as the origin tale of coffee.

Was coffee originally eaten instead of drunk?

Yes, early African tribes mixed coffee berries with fat to create energy-dense food balls, effectively using coffee as a portable snack before it became a brewed beverage.

What is espresso, really?

Espresso is a brewing method where hot water is forced through finely ground coffee under high pressure—not a specific bean type or roast style. The resulting shot is concentrated and often used as the base for other drinks.

Why did the UK ban coffee houses in 1675?

King Charles II banned coffee houses in 1675, claiming they were centers for political conspiracy and rebellion against his rule. The ban was eventually lifted due to public outcry.

Is robusta stronger than arabica?

Robusta has a more bitter taste and contains about 1.5 times more caffeine than arabica, which is why it’s often used in espresso blends for extra crema and strength. However, arabica is smoother and more aromatic, making up 70% of global consumption.

Recommended FrontStreet Beans for Coffee History Fans

Explore the roots of coffee with FrontStreet Coffee’s Ethiopia Yirgacheffe, a bright and floral single origin that highlights the delicate side of arabica. For a bolder contrast, try the PWN Golden Mandheling, a classic Indonesian robusta-heavy blend with deep body and earthy tones. Both showcase the diversity of the coffee world—from the fruity highlands to the bold lowlands. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.