stackyFACTS
STAY CURIOUS

The world is more interesting than you think.

Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.

34,160 facts11 topics to exploreStart exploring ↓
YOUR NEXT DISCOVERY

A little more wonder

Page 1342 / 1424
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
The tiny group writing most of Wikipedia
Technology

The tiny group writing most of Wikipedia

Despite being crowdsourced by the entire planet, an astonishingly small community does the heavy lifting for the world's largest encyclopedia. Statistics show…

Discover more
National Lampoon coined the word spoiler in 1971
Culture & entertainment

National Lampoon coined the word spoiler in 1971

Before the internet, the modern concept of ruined movie plots did not have a name. The term 'spoiler' was officially coined in 1971 by an article in National…

Discover more
First reality shows were heavily manipulated
Culture & entertainment

First reality shows were heavily manipulated

Long before survival competitions dominated network television, an early documentary series called An American Family set the template for unscripted drama.…

Discover more
Your phone camera has roots in space exploration
Technology

Your phone camera has roots in space exploration

The tiny CMOS active pixel sensor inside your smartphone was originally pioneered by NASA's Jet Propulsion Laboratory. They desperately needed a highly…

Discover more
The cloud began as a shape on network diagrams
Technology

The cloud began as a shape on network diagrams

Before 'the cloud' became a ubiquitous marketing buzzword for massive remote servers, telecom engineers used a literal cloud shape to represent unknown…

Discover more
Why looking at texture can feel like touching it
Psychology

Why looking at texture can feel like touching it

Visual haptics is a neurological crossover where looking at a highly textured image fires the exact same neurons as physically touching it. This means your…

Discover more
Highest bowling score requires mathematical precision
Games

Highest bowling score requires mathematical precision

Achieving a pristine, perfect 300 game in traditional ten-pin bowling demands exactly twelve consecutive strikes without a single flaw. To accomplish this…

Discover more
When the Dow Jones had just 11 companies
Economy

When the Dow Jones had just 11 companies

When Charles Dow originally created his famous stock market index in 1884, it looked vastly different than today's massive, tech-heavy roster. It consisted of…

Discover more
The deadliest natural disaster was a massive flood
History

The deadliest natural disaster was a massive flood

The 1931 China floods are widely considered the most deeply devastating natural disaster in recorded human history. Following a series of severe droughts and…

Discover more
Chess players once stalled for hours on one move
Games

Chess players once stalled for hours on one move

In the mid-nineteenth century, high-stakes competitive chess tournaments had absolutely no official time limits per turn. Players would intentionally and…

Discover more
An infamous occultist invented his own religion
Myths & mysteries

An infamous occultist invented his own religion

Branded by the British press as the absolute wickedest man in the world, Aleister Crowley aggressively pursued dark magic. He fundamentally birthed his own…

Discover more
The equation that changed how Wall Street prices risk
Economy

The equation that changed how Wall Street prices risk

The chaotic floor of global finance was fundamentally tamed by an elegant sequence of theoretical math. The Black-Scholes model, published in 1973, provided a…

Discover more
Stare at stripes now, see phantom colors later
Psychology

Stare at stripes now, see phantom colors later

The McCollough effect is a visual phenomenon that fundamentally rewires how your visual cortex processes orientation and color. Staring at specific striped,…

Discover more
Slanted home windows were built to keep flying witches out
Myths & mysteries

Slanted home windows were built to keep flying witches out

In rural, deeply superstitious corners of old American farming communities, distinct architectural choices were fundamentally driven by supernatural paranoia.…

Discover more
The computer mouse wheel was invented for zooming
Technology

The computer mouse wheel was invented for zooming

When the ubiquitous scroll wheel was first developed and patented, its primary intended function was to zoom in and out of complex documents rather than…

Discover more
Apollo mirrors still bounce lasers back to Earth
Technology

Apollo mirrors still bounce lasers back to Earth

During the Apollo missions, astronauts left behind retroreflector panels designed to bounce light straight back to its source. To this day, scientists…

Discover more
How sugar can briefly sharpen your focus
Psychology

How sugar can briefly sharpen your focus

Swishing a sugary drink in your mouth and spitting it out can temporarily improve your self-control and attention span. The sweet taste activates reward…

Discover more
Color film was capturing moving images in 1901
Culture & entertainment

Color film was capturing moving images in 1901

Decades before brightly colored magical lands dazzled audiences on the silver screen, visionary inventors had already successfully captured moving images in…

Discover more
StackyMore discoveries in the app
Download on the App Store