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
Your microwave may preserve more nutrients than boiling
The key difference is the water, not a special nutrient-saving power in the microwave. When food boils, some water-soluble vitamins can escape into the…
Discover more
Your moon sign was basically ignored by pop culture until the internet needed more personality tropes
Newspaper horoscopes traditionally focused on Sun signs; online astrology memes helped bring Moon signs into wider discussion by using them to explain…
Discover more
Where black-hole physics breaks down
The equations of general relativity predict an infinite-density point at a black hole’s center, but that infinity isn’t a thing anyone has measured. It tells…
Discover more
Momentum conservation strictly dictates how objects scatter
Momentum tells you what the collision must conserve, but not exactly how the objects will bounce. If they dent, heat up, or make noise, some motion energy…
Discover more
Planck invented quantum theory to solve a math problem
Planck needed a mathematical fix for a problem in how scientists described light. He proposed that energy comes in packets rather than a smooth, endlessly…
Discover more
Euclid wrote geometry rules we still use today
Euclid’s Elements builds geometry from a small set of starting assumptions, then uses proofs to show what follows from them. Each result becomes a tool for…
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.
Guybrush got his name before anyone had properly named him
During Monkey Island's early development, the protagonist was simply 'the guy.' Artist Steve Purcell saved images as brushes in Deluxe Paint, and the repeated…
Discover more
A dividend moves value instead of creating it
Cash leaves the company and reaches shareholders, so the distribution reduces what remains inside the business. All else equal, the stock's value adjusts for…
Discover more
Earthy brown accurately matches raw Virgoan boredom
Its muted, unflashy look plays on Virgo's stereotype of preferring practical routines to spontaneity.
Discover more
Medieval alchemists thought iron was inherently masculine
In some alchemical traditions, metals were assigned gendered qualities: iron was considered masculine and aggressive, while copper was cast as passive.
Discover more
Pouring salt across a doorway stops bad energy
The ritual treats salt as a barrier against negative forces, though the line can leave a gritty trail across the floor.
Discover more
Paranoid outsiders started the ridiculous rumor that secretive Freemasons literally worshiped a goat
In the 19th century, anti-Masonic propagandists portrayed Freemasonry as satanic and spread a story about Masons riding a goat associated with Baphomet. Some…
Discover more
Brake pedals are intentionally wider than gas pedals
A wide brake pedal is easier to hit fast, while the slimmer accelerator helps keep a misplaced foot from launching the car. The difference is a quiet bit of…
Discover more
Fourth Way combines mind and body
The Fourth Way sought to develop the mind, emotions, and body together through intellectual work, emotional strain, and physical labor.
Discover more
Why your favorite number may be your birthday
A birthday can make a number feel like part of your personal identity. Seeing it again and again gives it a familiarity boost, and self-related details tend…
Discover more
Why wealthy families hired silent mourners
Wealthy households hired solemn men in broad black sashes to stand outside, making private grief visible to the neighborhood. Mourning became a public…
Discover more
Thick hair can mean two different things
A head can have many fine strands, or fewer strands that are individually coarse. Genetics influences strand diameter as well as texture, so density and…
Discover more
Light transports vast energy completely through a vacuum
Light carries energy in photons, which travel through empty space without needing air, water, or any other material to push against. Sunlight crosses the…
Discover more
Profile pictures require exact lighting
The joke is that a life-advice guru's profile photo needs purple LEDs and a candle to look suitably mysterious.
Discover more
String theory hides extra directions in tiny spaces
In some versions of string theory, extra spatial dimensions are curled up too small to observe directly. A hose offers an analogy: from far away it looks like…
Discover more
Why a ring corner is no place to rest your head
A steel hook beneath the padding keeps the ring cables taut, making the corner far less forgiving than its foam covering suggests.
Discover more
Kenosis is the act of emptying out your divine privilege
In Christian theology, kenosis means self-emptying: surrendering personal will and ego to become receptive to the divine.
Discover more
Sardines reverses hide-and-seek: find the person, then hide with them
In Sardines, one person hides and everyone who finds them squeezes into the same hiding place. The growing crowd turns hide-and-seek into a cramped human pile.
Discover more
Thomas the Tank Engine changed moods by changing faces
During the model era, crews used interchangeable molded faces to give the engines different expressions. A smile or alarmed look could be fitted to the same…
Discover more