The world is more interesting than you think.
Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.
A little more wonder
One of the earliest labor strikes on record?
The first strike you might picture is a loud 20th-century factory protest—but travel back thousands of years to ancient Egypt and you’ll find women doing it…
Discover moreMost people remember Rome, but few recall the Kush empire.
History textbooks often shine their spotlight on Rome and Greece, leaving other giants in the shadows. The Kush empire, sprawling across Nubia, was anything…
Discover more
For digital nomads, birthdays can be the hardest part
For couples living as digital nomads, the hardest part can be missing birthdays and shared traditions back home—not managing travel or rent. Video calls offer…
Discover more
The 20-second habit that prevents millions of illnesses
Soap loosens germs and grime from your hands, and rubbing spreads it across the places you’re most likely to miss—between fingers, around nails, and over your…
Discover more
Some chemical mixtures can change color in repeating waves
In an oscillating reaction, processes feed and inhibit one another, repeatedly changing which chemicals dominate. A visible indicator turns those shifts into…
Discover more
England's medieval rebels circulated messages in rhyme
Letters associated with the priest John Ball during the 1381 revolt used memorable phrasing and figures such as John the Miller. Such messages could be…
Discover more
STACKY FOR IPHONEA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.
How AI is turning notes into thinking partners
By summarizing notes, linking related ideas, and surfacing potentially useful details, AI note-taking apps can make a scattered archive easier to use as a…
Discover more
A soldier mailed a biscuit home as a postcard
The Australian War Memorial holds a hard army biscuit sent by Frederick Guttridge during World War I, with a message and address on it. A ration designed to…
Discover more
How the Inca ran an empire without money
Instead of paying taxes in coins, Inca families supplied labor: they plowed, built, and wove for the empire. Officials organized food in communal granaries,…
Discover moreChina’s Terracotta Army wasn’t just statues—it was an entire clay army, hand-painted, equipped with real weapons ready to stand for eternity.
In a dusty tomb near Xi’an lies an army that hasn’t marched a step in two thousand years—yet still stands guard. The Terracotta Warriors weren’t quick…
Discover moreIn 17th-century Europe, women often ran taverns, laundries, and farms while men fought wars.
Imagine Europe in the 1600s. The men were gone, marching with muskets, while women kept towns alive. They ran alehouses that kept spirits high, scrubbed…
Discover more
Why leeches are still used in modern medicine
After reconstructive surgery, reattached tissue can struggle to drain blood even when arteries are bringing it in. Leeches keep blood flowing while tiny veins…
Discover more
Why self-compassion beats forced positivity
“Everything’s fine” can feel like one more thing you’re failing to believe. Self-compassion gives you a different route: treat a setback as painful, not as…
Discover more
A surgical robot extends the surgeon's hands
In robot-assisted systems, a surgeon controls instruments through an interface that can scale motion and support precise movements. The device does not have…
Discover more
Longest train bridges span dozens of miles over water, carrying thousands across without stopping
A bridge dozens of miles long isn’t one heroic leap over water. It’s a string of shorter spans resting on piers, which carry the train’s weight down into the…
Discover more
How one line of code can make a post go viral
A ranking rule can be as small as one line of code that boosts posts with a keyword or downranks posts containing certain links. That tiny adjustment can…
Discover more
How pocket translators are changing travel
Palm-sized devices translate speech in real time, turning broken phrases and awkward pauses into quicker exchanges without a traveler having to thumb through…
Discover more
A photo app had to delete the AI it trained on people's faces
The FTC's settlement with Everalbum required deletion of certain photos, face data, and facial-recognition models developed from users' material. The agency…
Discover moreIn 1857, Indian soldiers mutinied after rumors spread that cartridges were greased with cow and pig fat, offending both Hindus and Muslims.
The grand uprising of 1857 didn’t begin with an army marching to drums, but with whispers. A rumor spread — cartridges dipped in cow and pig fat, a quiet…
Discover more
Cannon forced castles to rethink their walls
Gunpowder artillery could batter the tall masonry defenses that had once dominated a battlefield. Fortification design shifted toward lower, thicker defenses…
Discover more
Why airport benches have those uncomfortable armrests
Those dividers turn one long bench into separate seats, stopping a traveler from stretching across the whole row. The trade-off is that everyone gets a metal…
Discover moreWay you apologize says more about culture than emotion.
Apologies are less about the words and more about the dictionary culture writes under them. In Japan, a warm 'sorry' is about swimming in someone else’s…
Discover more
Why always saying yes leads to exhaustion
Every yes spends something: time, attention, or the chance to recover. If you keep agreeing before checking what you can actually carry, your calendar fills…
Discover more
How moving your phone can beat procrastination
Put your phone across the room and procrastination has to clear one extra hurdle: standing up. More importantly, the screen is no longer in your line of…
Discover more