Coffee Knowledge
Latest articles, industry insights and brewing guides
World’s Largest Coffee Cup Holds 7,600 Liters in Georgia
A 7,600-liter coffee cup displayed in Georgia, USA, is the world’s largest—32,160 times bigger than a standard mug and a new Guinness record.
Caffeine Content in Popular Drinks (Per 150ml)
Find out how much caffeine is really in your cup—Arabica coffee, instant, tea, and cola compared by exact milligrams per 150cc serving.
Dry vs Wet Cappuccino: What’s the Difference?
Dry cappuccinos have more foam and less milk for stronger coffee flavor, while wet versions are creamier with more steamed milk. Find out which suits your taste.
How to Drink Espresso in Three Sips: Technique & Tips
Learn how to properly enjoy espresso—whether black or with sugar—in three distinct sips that highlight its layered flavors. Includes stirring tips and crema guidance.
Serbian Coffee Culture and the Rise of Specialty in Belgrade
Explore Serbia’s deep-rooted coffee traditions, from Turkish-style brewing to modern Serbian roasters like Doncafe, and how Belgrade shaped European coffee habits.
Brown Sugar vs White Sugar in Coffee: What’s the Difference?
White sugar adds pure sweetness, while raw cane sugar like brown sugar brings subtle caramel and molasses notes to your coffee.
How Coffee Changed the World: A Historic Beverage
From fueling revolutions to shaping geopolitics, discover how coffee influenced global events far beyond your morning cup.
Inhalable Coffee: A New Way to Drink Espresso
Inhalable coffee delivers the equivalent of an espresso shot in 100mg of coffee powder via a lipstick-shaped tube. Here’s how it works.
Coffee Aroma Contains Over 800 Identified Compounds
Coffee’s aroma drives most of its flavor—over 800 volatile compounds have been identified, far more than contribute to taste alone.
How to Appreciate a Good Cup of Specialty Coffee
Learn what makes a great cup of specialty coffee shine—clarity, cleanliness, and proper brewing techniques matter more than you think.
What’s in Coffee? The Role of Caffeine and Other Key Compounds
Explore the major chemical components of coffee—caffeine, tannins, fats, sugars, and more—and how they shape flavor, aroma, and effects.
What Gives Coffee Its Four Key Flavors and One Aroma?
Coffee’s taste and aroma come from five core elements formed during roasting: bitterness, acidity, body, sweetness, and fragrance. Here’s how.
What Makes Coffee Acidic? Specialty Coffee Acidity Explained
Learn why some coffees taste more acidic than others, how altitude and roast level affect acidity, and what pH means for your cup.
Single Origin vs Blended Coffee: Specialty Basics
Learn the key differences between single origin and blended coffee, including flavor profiles and brewing uses. A specialty coffee primer.
New Coffee Formats: Pads, Pods, and Capsules Explained
Discover how European-style coffee pads, pods, and capsules work—costs, machines, pros, and cons for home brewing.
Why Espresso Has Less Caffeine Than Drip Coffee
A standard cup of drip coffee has 115mg caffeine, while espresso and percolator coffee contain around 80mg. Here’s why — and what really affects caffeine levels.
What You Should Know About Jamaican Blue Mountain Coffee
Learn the truth about Jamaican Blue Mountain coffee, including what makes it special, where to find the real thing, and how to brew it properly.
4 Classic Espresso Drinks Every Coffee Lover Should Know
Explore four essential espresso styles—single, double, macchiato, and con panna—with brewing details, textures, and ideal pairings.
Coffee Drinking Etiquette: 4 Mistakes to Avoid
Learn four key mistakes to avoid when drinking coffee, from improper spoon use to loud conversation in cafes.
The Story Behind Starbucks' Siren Logo
The Starbucks mermaid isn't a coffee goddess — she's a myth-inspired siren designed in 1971 to evoke maritime adventure and coffee allure.