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 159 / 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
Charging rocks under a full moon is normal
Myths & mysteries

Charging rocks under a full moon is normal

Some crystal enthusiasts believe moonlight clears negative energy and recharges stones, so they leave them outside overnight—where a lawn mower could find…

Discover more
SRY gene directly determines physical sex
Health

SRY gene directly determines physical sex

When the SRY gene is active in an embryo, it starts a chain of developmental signals that typically leads to testes forming. It is a trigger in a larger…

Discover more
Walt Disney holds the Oscar record
Culture & entertainment

Walt Disney holds the Oscar record

Walt Disney won 22 competitive Academy Awards and four honorary awards, more than any other individual. His wins came over decades, including in categories…

Discover more
Nintendo fought Blockbuster over the instruction booklets
Games

Nintendo fought Blockbuster over the instruction booklets

In 1989, Nintendo sued over photocopied manuals handed out with rented cartridges. Blockbuster agreed to stop copying the booklets, but the rentals continued.…

Discover more
Dog ownership correlates with lower mortality
Health

Dog ownership correlates with lower mortality

Dogs need regular walks, and that routine can get owners moving too. More everyday activity is one possible reason dog ownership is associated with lower…

Discover more
ZIP files carry their inventor's initials
Technology

ZIP files carry their inventor's initials

The “PK” at the start of a ZIP file’s signature honors Phil Katz, who developed the format.

Discover more
Brown adipose tissue actively wastes precious energy
Health

Brown adipose tissue actively wastes precious energy

Some fat acts less like a pantry and more like a heater. Brown fat uses stored energy to generate heat, helping maintain core temperature while deliberately…

Discover more
How a timeout can break an opponent’s momentum
Psychology

How a timeout can break an opponent’s momentum

When an opponent is in a groove, each successful play makes the next one feel easier. A timeout breaks that chain: the game pauses, attention shifts, and the…

Discover more
Hardware cursors bypass the game engine to reduce input lag
Games

Hardware cursors bypass the game engine to reduce input lag

The operating system draws the pointer directly over the application, avoiding the game's software-rendering pipeline—even if the game itself is lagging.

Discover more
Occultist Aleister Crowley was expelled from a magical order for publishing their secret handshakes
Myths & mysteries

Occultist Aleister Crowley was expelled from a magical order for publishing their secret handshakes

He printed the Golden Dawn's secret rituals in his own magazine.

Discover more
Intercepted signs get completely swallowed by large chart houses and repress your emotional development
Myths & mysteries

Intercepted signs get completely swallowed by large chart houses and repress your emotional development

Depending on the house system and birth latitude, a house can be so large that an entire zodiac sign falls inside it without touching either cusp. Astrologers…

Discover more
Victorian spirit channelling mostly consisted of bored rich people aggressively tilting heavy tables
Myths & mysteries

Victorian spirit channelling mostly consisted of bored rich people aggressively tilting heavy tables

People unknowingly made small muscle movements as they sat around the table, tilting it themselves. This ideomotor effect made the movement seem like the work…

Discover more
Wakeboards utilize tow ropes to stay completely above water
Transport

Wakeboards utilize tow ropes to stay completely above water

The rope pulls the rider forward, while the board’s wide, angled base pushes water downward and gains lift as it moves. That hydrodynamic lift holds the board…

Discover more
Medjugorje generates millions in unverified tourism cash
Myths & mysteries

Medjugorje generates millions in unverified tourism cash

Although the Vatican has not officially approved the reported apparitions, visitors support a local industry of hotels, souvenir shops and bus tours.

Discover more
History

Why chimney sweeps used tiny children

Adults could not fit through many narrow chimneys, so sweep masters sent children up to scrape away soot. Some lit fires below to force hesitant children…

Discover more
Asteroid Bacchus encourages total intoxication
Myths & mysteries

Asteroid Bacchus encourages total intoxication

Astrologers associate Bacchus with wild parties and abandoning inhibitions, including the urge to keep ordering drinks.

Discover more
Some orchestras record scores on the first try
Games

Some orchestras record scores on the first try

Tight budgets and schedules can leave orchestras with little rehearsal time, so musicians may read complex scores for the first time as recording begins.

Discover more
Why 1% more skill can win 99% of contracts
Economy

Why 1% more skill can win 99% of contracts

When a tiny edge decides who gets the biggest contracts, the winner can take nearly the whole market. In the example, a lawyer who is 1% better captures 99%…

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