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
The algorithm that sorts numbers by letting them sleep
Each number gets a thread that waits that many seconds before printing; smaller numbers wake first, so the list comes out sorted.
Discover more
Why publishers release hardcovers first
Hardcovers come first so publishers can charge eager readers more before releasing a cheaper paperback, often about a year later. It's a pricing strategy, not…
Discover more
Turiya describes a fourth state of consciousness
Turiya is described as an underlying awareness that watches experience without getting involved, like a silent background to the mind.
Discover more
C++ include is basically copy and paste
In C++, an #include statement inserts the contents of a text file into your code before the compiler processes it.
Discover more
Mystical catharsis violently purges all emotion
It describes an intense release of pent-up emotion during a philosophical breakthrough, which can leave someone drained.
Discover more
Why red barrels always seem ready to explode
Game designers use bright red barrels to make explosive hazards easy to spot. A shot can set one off, triggering a chain reaction that clears the room—often…
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.
The programming language you can barely see
Whitespace uses spaces, tabs, and line breaks as its commands; letters and numbers are ignored. That means a program can hide in plain sight among ordinary…
Discover more
Crossword creators are paid surprisingly little
Syndicates often pay constructors a one-time flat fee, even when a puzzle appears in hundreds of papers. The person who made your morning coffee break more…
Discover more
Quietism demands absolute spiritual surrender
Quietists seek spiritual perfection by surrendering their will and becoming passive, allowing the divine source to act.
Discover more
Why American crossword grids are symmetrical
Editors require many American crossword grids to use rotational symmetry: turn the grid upside down, and the pattern of black and white squares stays the…
Discover more
A raspberry-flavored medicine helped change U.S. drug law
In 1937, Elixir Sulfanilamide used toxic diethylene glycol to dissolve an existing medicine into a liquid. The manufacturer checked flavor and appearance, not…
Discover more
Dull Ohio completely lowers your expectations upon arrival
Its name sounds less like a place name than a warning about what to expect.
Discover more
Why drinking seawater makes you thirstier
Your kidneys need water to remove salt, and seawater brings in more salt than they can flush using the water in the drink. The body pays the difference from…
Discover more
Memento mori forces you to contemplate your end
Memento mori is the practice of remembering that life is finite, a reminder meant to help people focus on what matters.
Discover more
Zzyzx was a desert health resort run by a self-styled doctor
Curtis Springer built the resort in California's Mojave Desert and promoted products through a widely broadcast radio show. The National Park Service records…
Discover more
Miracle fruit makes a lemon taste sweet without adding sugar
The fruit contains miraculin, a protein that changes how your sweet-taste receptors respond when your mouth is acidic. After you eat it, a lemon’s sourness…
Discover more
Yanjin grows along a river because there is little room beside it
The Chinese town occupies a narrow valley squeezed between the river and steep slopes. Buildings line the corridor rather than spreading across a broad plain.…
Discover more
Yakuza lets a crime spree pause for a whiskey menu
Bars in the series serve real branded drinks, including Japanese whiskies, with descriptions alongside the order. Recognizable products help its fictional…
Discover more
The imaginary human who never makes a bad decision
Economists gave their models a person who never gets it wrong: Homo economicus. This imaginary decision-maker has perfect foresight and can calculate every…
Discover more
Some literary awards make money from hopeful writers
Some obscure awards charge authors steep reading fees just to consider their books, turning the promise of recognition into a business.
Discover more
Flow states replicate ancient mystical absorption
During a complex task, flow can make people lose track of time and ego, much like deep meditative absorption.
Discover more
The publishing clause that makes authors pay for plagiarism
An indemnification clause can make an author responsible for the publisher’s legal costs if the author’s work leads to a plagiarism lawsuit.
Discover more
Windows line endings cause Unix terminal scripts to crash
Windows uses a carriage return plus a line feed to mark each new line, while Unix uses only a line feed. The extra invisible character can make a transferred…
Discover more
Why keyboard enthusiasts grease their switches
They disassemble the keyboard and brush lubricant onto the switches’ internal springs to replace a hollow clack with a deeper, more satisfying thud.
Discover more