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
Is your forearm as long as your foot
It sounds like an absurd myth until you actually measure it, but the distance between your inner elbow and your wrist is virtually identical to the total…
Discover more
Jackhammers cause nerve damage if used without breaks
Violently vibrating a massive piece of metal into solid concrete surprisingly does terrible things to human hands. Without constant breaks, operators risk…
Discover more
Monasteries strictly divide space into separate ritual zones
You cannot just wander wherever you feel like in a sacred compound. Architecture is heavily controlled, restricting uninitiated guests to outer courtyards…
Discover more
Why your game controller fights back
Because pushing a button is apparently too easy, hardware engineers built tiny robots designed specifically to resist you. Modern controllers feature small,…
Discover more
How wooden nutcrackers inspired a famous ballet
Smashing walnuts with a basic rock lacked a certain festive charm. So, aggressive jawed wooden soldiers were carved to violently crush shells, eventually…
Discover more
Sufi poets use moths flying into flames as divine metaphors
Nothing says divine love quite like total self-immolation. Mystical poetry frequently uses the image of a moth completely destroying itself in a fire to…
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.
Kiss-and-ride zones physically separate drop-offs
To prevent emotional farewells from backing up morning commuters, terminals established brutally strict drop-off points. You are given exactly thirty seconds…
Discover more
How RuneScape taught a generation about markets
An entire generation of adults intuitively understands supply and demand purely because they chopped imaginary yew trees in 2005. Runescape introduced a…
Discover more
Top decks of buses provide excellent views of tree branches
Snagging the front seat on a double-decker bus feels like a massive victory until the vehicle scrapes against low-hanging foliage. You spend the entire…
Discover more
Fountain pens were notoriously prone to leaking in pockets
Looking highly dignified while writing came at the severe cost of looking like a panicked squid attacked your shirt. Early atmospheric pressure shifts quickly…
Discover more
The Wii Balance Board became a medical tool
The plastic slab you used to play virtual yoga is mathematically more accurate than most hospital equipment. Designed with four highly precise pressure…
Discover more
Taking photos with a tablet absolutely destroys your dignity
Holding up a massive pane of glowing glass blocks the view for absolutely everyone behind you. It is the least subtle way to capture a blurry photo while…
Discover more
Why boredom feels unbearable to some people
Some people literally require extreme, chaotic environments just to feel slightly alive, while the rest of the population is perfectly content staring at a…
Discover more
Why Michelangelo's David looks cross-eyed
Despite being heralded as the ultimate pinnacle of flawless physical proportion, the massive marble masterpiece possesses a glaring visual defect. The…
Discover more
Humans possess unmatched muscular complexity in faces
Compared to our closest evolutionary relatives, the human face is over-engineered. We possess distinct muscular bands specifically tailored for raising inner…
Discover more
Why cities were built in rigid grids
Cities weren't laid out in perfect squares because it made getting around easier. The grid format was brutally enforced simply because drawing straight lines…
Discover more
How free online walkthroughs destroyed a guide empire
A wildly lucrative publishing empire collapsed instantly because teenagers figured out how to aggressively post basic directions entirely for free online.…
Discover more
When Diablo III turned into a marketplace
Making things too convenient can utterly destroy the underlying purpose of a system. When Diablo III launched, it featured an auction house where players…
Discover more
Why can openers arrived decades after canned food
For half a century, the highly recommended method for opening a tin can was a heavy chisel and a hammer. It took fifty years of pure metallic frustration…
Discover more
Gurus transmit spiritual energy through a simple gaze
Who needs complex instructions when a heavy stare will do the trick? In many Eastern traditions, Darshan is the practice of simply looking at a highly…
Discover more
Helical parking garage ramps stack roads vertically
Since sprawling surface lots are too expensive, developers just coiled the asphalt into massive upward spirals. You end up driving halfway to the stratosphere…
Discover more
Ferrari won't let its cars suffer realistic damage in games
The luxury automaker aggressively dictates that their extremely expensive vehicles cannot take realistic structural damage on screen. Heaven forbid a teenager…
Discover more
Swedish bakeries sell massive quantities of cinnamon buns
Participating in the local afternoon coffee ritual means ingesting heavily spiced, sugary pastries on a daily basis. It is the socially acceptable way to eat…
Discover more
Frisbees began as college students' pie tins
Bored college kids threw empty dessert tins at each other for fun, yelling 'Frisbie' to warn completely clueless bystanders. A clever inventor literally just…
Discover more