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
Ferries routinely get stuck on hidden sandbars
A sandbar is a ridge of sand hidden just below the surface, and shifting tides change how much water covers it. When a ferry’s keel meets one, the route has…
Discover more
Xbox Series X exhausts blistering heat through the top
The console sends hot air upward through its top vent, with airflow strong enough to make a ping-pong ball hover above it.
Discover more
Love Island severely restricts internal contestant phones
The phones have no internet access and can receive messages only from producers, though contestants can use them to take photos.
Discover more
A wooden coaster can keep its identity while its track is replaced
Maintenance crews replace worn track sections, fasteners, and structural pieces to keep an old ride operating. Major retracking can renew large stretches…
Discover more
Violin restorations cost astronomically high amounts
A tiny repair on an old violin can mean carefully gluing specialized pieces of wood with techniques passed down for generations. The bill pays for painstaking…
Discover more
Envy comes in helpful and harmful forms
Envy can push you to improve—or make you want the other person to lose. If their success seems attainable, it can become a target: I want to do that too. If…
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.
On a fixed-gear bike, your legs can't coast
The pedals are locked to the rear wheel, so the wheel keeps turning your legs even when you stop pedaling. No freewheel means no coasting—your bike has hired…
Discover more
Mars is slowly pulling Phobos to its doom
Phobos orbits Mars faster than Mars turns, and that mismatch lets the planet’s tides drain energy from the moon’s orbit. As the orbit loses energy, Phobos…
Discover more
Chinese mail couriers traveled using strict relay stations
Measured intervals and arrival logs made each leg of the route trackable. The courier carried the message; officials kept tabs on the courier, too.
Discover more
Splatoon's squid heroes can't survive a swim
Inklings move freely through their team's ink, but falling into water splats them. That contrast is part of the game's movement rules: what looks like a…
Discover more
Worked in high stakes global naval intelligence
During World War I, Evelyn Underhill worked for British Naval Intelligence—a striking shift from writing about mysticism and esoteric history.
Discover more
Warhammer 40,000 sends fantasy archetypes into space
Orks, elves transformed into Aeldari, armored warriors, and supernatural threats share a universe of starships and industrial warfare. Familiar fantasy roles…
Discover more
Mario Kart drivers slip on banana peels endlessly
Even at racing speed, a peel left on the asphalt can send a kart spinning out of control.
Discover more
That tiny domino pin can topple your tower
The metal pin is meant to help a domino pivot on rough surfaces; it can also act as a fulcrum, knocking over a carefully stacked tower.
Discover more
Linnaeus classified plants by their sex organs
Linnaeus sorted plants by their reproductive structures, including their stamens and pistils. Critics found the sexual framework indecent and condemned it as…
Discover moreCarmen Sandiego made geography feel like a game
The game sent kids chasing a thief across countries, prompting them to look up locations in physical encyclopedias to figure out where she had gone.
Discover more
Pallet jacks lift loads only a few inches
A pallet jack’s hydraulic pump raises its forks just enough to lift a pallet clear of the floor. The small lift is the whole trick: the wheels roll under the…
Discover more
Roller disco was the peak of four-wheeled roller culture
Quad skates put two wheels at the front and two at the back, giving dancers a stable platform for turns, stops, and footwork. Add a rink, a disco ball, and…
Discover more
Voyager calls Earth with about 20 watts
The spacecraft aims its faint radio transmission with a dish antenna, while enormous antennas on Earth collect the tiny fraction that reaches us. Slow data…
Discover more
You can travel east forever without reaching an edge
On a globe, continuing east just circles the planet; there is no eastern edge to reach.
Discover more
Disney's fairy-tale castle had a real Bavarian reference
Neuschwanstein was built for Ludwig II in the 19th century, drawing on romantic visions of an older age rather than serving as a medieval fortress. Its towers…
Discover more
The Dow tracks just 30 handpicked companies
The Dow’s committee picks 30 companies, but the index doesn’t weigh them by company size. It weighs them by share price. So when a company splits its stock,…
Discover more
Zombie funds can charge fees without investing
A fund can stop making new investments and show no returns while its managers keep collecting annual fees from investors. The fund is dormant; the fee meter…
Discover more
Fall placements put your strongest traits in bad lighting
In astrology, a planet is said to be in its fall when it occupies the sign opposite its exaltation; astrologers traditionally consider it less able to express…
Discover more