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
Many helicopters use simple skids instead of wheeled landing
Skids weigh less than landing gear with wheels, and they have fewer moving parts to snag or break. A helicopter settles onto its skids and lifts off again; it…
Discover more
Why your domain renewal costs more after year one
The first-year deal expires, and the renewal price can jump. Moving the domain takes effort, which registrars may count on to keep customers from switching.
Discover more
Why mercury stays liquid at room temperature
Mercury’s heavy nucleus changes how its inner electrons behave: relativity makes some of them move in a way that draws them closer to the nucleus. That leaves…
Discover more
When coins become worth more as scrap
A coin can be worth more melted down than spent if its metal is worth more than the number stamped on it. People may hoard or melt those coins, because the…
Discover more
Handlebar drop extensions lower the rider's upper body
The drops let a cyclist bend low, shrinking the body’s wall of air. Less air resistance means less effort spent shoving wind aside—and more reason to look…
Discover more
The endless loop of middle management
A meeting about an email about another meeting can be the output of management layers built to supervise other administrative roles. The work starts circling…
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.
Aztec artists made shifting-color mosaics from feathers
Amanteca artisans arranged thousands of iridescent feathers into shields, headdresses, and tapestries. As the light shifted, so did the colors—no paint…
Discover more
Acetylcholine triggers immediate muscle action
A nerve releases acetylcholine into the tiny gap beside a muscle, and the chemical docks with receptors on the muscle fiber. That opens the way for an…
Discover more
YouTube operates as a massive search engine
People use YouTube to search for video tutorials, often choosing a demonstration over a written manual.
Discover more
Among Us characters wear tiny suits and toilet paper hats
The ridiculous costumes add a bit of absurdity to a game built around constant suspicion and accusations.
Discover more
Why roulette balls are coated like frying pans
A slick polymer coating makes the ball’s path less predictable by reducing friction—much like the nonstick surface on a frying pan.
Discover more
Liquids can boil at room temperature in a vacuum
A liquid boils when bubbles of its vapor can grow instead of being crushed by the air around them. In a vacuum, there’s so little outside pressure that even…
Discover more
Elemental dignities intensely analyze foundational forces
In astrology, elemental dignities assess a chart’s balance of fire, water, air, and earth, which is thought to shape a person’s temperament. A shortage or…
Discover more
Why your suitcase still gets loaded by hand
An airplane’s belly isn’t a neat row of shelves: bags arrive in all shapes and have to fit around the curved hull. Workers stack them by hand, turning the…
Discover more
Why authenticating art can get experts sued
Calling a painting fake can cost its owner money if the verdict damages its value. Owners can sue the experts who authenticated it, and that legal risk has…
Discover more
The injury risks hidden in cooking shows
Some cooking-show contestants agree that the network isn't responsible if they're injured during chaotic timed challenges involving knives or boiling sugar.
Discover more
Jupiter strictly oversees all long distance travel
In astrology, Jupiter is associated with long-distance travel, so astrologers look to its position when interpreting journeys abroad.
Discover more
League of Legends once had feet so chunky that even Riot joked about them
When updating Singed, Riot described his old model as having pizza feet. The team could keep his usable animation rig while replacing the dated model and…
Discover moreMortal Kombat lets you turn rivals into babies
A special button sequence triggers a move that turns a defeated opponent into a diaper-wearing baby—a deliberately humiliating alternative to a finishing move.
Discover more
Brutal cosmic audits forcing you to grow up
This is the Saturn return: when Saturn comes back to the position it occupied at your birth, astrologers interpret it as a demanding push toward adulthood.
Discover more
Grand Theft Auto IV allows players to get completely drunk
At a bar, drinking too much makes the camera wobble and walking difficult, so even crossing the street can turn into a challenge.
Discover more
Algorithms use branching trees to categorize data
Each yes-or-no answer sends the process down another branch until it reaches a result, much like a game of Guess Who.
Discover more
Cargo ships still run on obsolete Windows systems
Ships stay in service for decades, and their onboard computers are tied to equipment tested to work together. Replacing old software means retesting that…
Discover more
Wisconsin's mustard museum grew from one man's collecting obsession
Barry Levenson left a legal career and built a museum around jars, labels, and the history of mustard. The collection turns a familiar condiment into evidence…
Discover more