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

Base year indexing anchors reality to an arbitrary past
Pick a year, call its price level 100, and every later figure becomes a comparison with that year. Change the starting point and the index numbers change,…
Discover more
Why Dildo, Newfoundland, keeps its name
Residents of Dildo, Newfoundland, have embraced the town’s name rather than changing it, turning an awkward namesake into a point of pride.
Discover more
Bakelite was the first totally synthetic commercial plastic
Warm Bakelite could be pressed into a shape, then it set permanently instead of softening again when heated. It also resisted heat and blocked electricity,…
Discover more
Collective unconscious connects all active minds
In Jungian psychology, the collective unconscious is a shared reservoir of ancestral memories and symbols beneath individual personality.
Discover more
This library has an international border across its floor
The Haskell Free Library and Opera House straddles Vermont and Quebec. A marked line inside makes the boundary visible, turning an ordinary visit into a…
Discover more
How lava builds its own underground tunnels
A lava flow cools into a crust while molten rock keeps running underneath. When the flow drains away, it leaves a hollow tube behind—nature’s plumbing, with…
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Why video game villains get weaker when they join you
When a formidable boss becomes an unlockable companion, their huge health pool and devastating attacks often shrink, leaving them vulnerable to ordinary…
Discover more
C's rand function is surprisingly predictable
The function follows a mathematical sequence, so its output can repeat predictably rather than being truly random.
Discover more
Why your publisher gets the final say on your book cover
Unless an author is a major industry star, a traditional contract often gives the publisher’s marketing team final say—even if the cover misrepresents the…
Discover more
Rust begins by waking up entirely naked on a beach
You spawn with nothing but a rock, then scramble to gather resources while armed players hunt you on the beach.
Discover more
Excel preserves a leap day that never happened
Earlier spreadsheet software treated 1900 as a leap year, and Excel preserves the error so dates in old files don’t shift.
Discover more
Large floating point numbers lose single digit precision
Floating-point numbers have limited precision, so a sufficiently large value can be spaced so far from its neighbors that adding 1 rounds back to the same…
Discover more
How variant covers make collectors buy the same comic
Publishers release limited alternate covers of the same comic to create scarcity. Collectors may buy several copies of the identical story to get the…
Discover more
Why smelling roses may help lock in memories
Memory stores more than the words you studied; it can also pick up cues from the room, including its smell. If roses are there during learning and again…
Discover more
Pre-incrementing variables executes faster than post
When the old value isn't needed, `++i` avoids returning it; `i++` returns the pre-increment value, which can require a temporary for some types.
Discover more
Intercourse, Pennsylvania, has a sign-theft problem
The village's name makes its road signs irresistible souvenirs to some visitors. Local accounts describe repeated thefts, even though a postcard could…
Discover more
How Odd, West Virginia got its name
The founders asked the postal service for a name, and it suggested “Odd”—which stuck.
Discover more
Neoplatonism insists the source is unknowable
Neoplatonists describe the One, the foundation of reality, as beyond human thought and language. In this view, it cannot be grasped through ordinary reasoning.
Discover more
Pay for the number of nails and you may get tiny nails
The classic nail-factory parable asks what happens when a target replaces the real goal. Reward weight and a factory has an incentive to make huge nails;…
Discover more
A game mirror can make the computer draw the room twice
A convincing real-time mirror may need another view of the scene rendered from the reflected camera position. That's extra work just to show a room you've…
Discover more
Integral theory attempts to map all consciousness
It tries to combine states of awareness, personal development, and cultural perspectives in one model.
Discover more
Frankenstein, Missouri, once got parachuting Frankensteins
In 1999, a publicity event for a rerelease of Young Frankenstein brought 25 costumed skydivers to the town's ballfield. The community's unusual name supplied…
Discover more
Bogobogosort turns sorting into an exercise in wasted effort
The joke algorithm repeatedly sorts a smaller prefix, checks the next element, and reshuffles when the pieces fail to fit. Even checking progress can send it…
Discover more
Pareto principle proves a tiny minority does all the work
The 80/20 split is a shorthand for lopsided results, not a law that says a tiny minority does all the work. The actual share varies from case to case.
Discover more