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 1198 / 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
How Dexter made breakfast look like a murder
Culture & entertainment

How Dexter made breakfast look like a murder

The credits turn ordinary acts—flossing, squeezing a blood orange, and chopping ham—into something gruesome with extreme close-ups and squelching sound. The…

Discover more
How spacecraft memory survives cosmic rays
Technology

How spacecraft memory survives cosmic rays

Magnetoresistive RAM stores bits as magnetic states rather than electrical charges, making it more resistant to cosmic-ray-induced bit flips that can disrupt…

Discover more
Spend the night in a tea plucker’s home above Darjeeling
Travel

Spend the night in a tea plucker’s home above Darjeeling

Guests stay in tea pluckers’ homes, share family meals and learn to pick the precise “two leaves and a bud.” They can also wake to views of the Himalayas.

Discover more
The carpet made with 26 million tiny knots
History

The carpet made with 26 million tiny knots

Shah Tahmasp commissioned the carpet in the 1530s for a religious shrine. Up to ten skilled weavers worked side by side for years, tying 340 knots into every…

Discover more
Mara Wilson became the Faceless Old Woman in Welcome to Night Vale
Culture & entertainment

Mara Wilson became the Faceless Old Woman in Welcome to Night Vale

The podcast casts her as a character whose ordinary-sounding place in the town hides a deeply unsettling premise: she secretly lives in your home. Wil Wheaton…

Discover more
When a teammate's pain feels like your own
Psychology

When a teammate's pain feels like your own

A teammate’s injury can land differently from a stranger’s because “us” changes how you read the scene. Your mind uses its own bodily signals to make sense of…

Discover more
How dice bots sped up text-based D&D
Games

How dice bots sped up text-based D&D

Dice bots post rolls instantly in the chat, replacing honor-system dice rolling and cutting the wait between turns in text-based D&D campaigns.

Discover more
How soap operas bring dead characters back with new faces
Culture & entertainment

How soap operas bring dead characters back with new faces

When an actor leaves, the character may be presumed dead after an accident, then return months later with a new actor and a story about reconstructive surgery.

Discover more
George Town in Penang features welded iron caricatures and interactive mural installations
Travel

George Town in Penang features welded iron caricatures and interactive mural installations

Its UNESCO-listed streets double as an open-air gallery: wrought-iron caricatures recount local history, while Ernest Zacharevic’s murals let visitors pose…

Discover more
Why cruise ships plug into giant power cables
Transport

Why cruise ships plug into giant power cables

At the dock, a cable feeds electricity from shore so the ship can shut down its engines instead of burning fuel to run lights, kitchens, and air-conditioning.…

Discover more
Why horror sounds like something from the salad aisle
Culture & entertainment

Why horror sounds like something from the salad aisle

Foley artists can snap celery or crush vegetables beside a microphone to create convincing crunches for fictional injuries. Close recording makes a small,…

Discover more
Why abuse can make people seek comfort from the abuser
Psychology

Why abuse can make people seek comfort from the abuser

A person who alternates cruelty with comfort can become the person you turn to when you’re scared. The brain learns both “this person is dangerous” and “this…

Discover more
How helpless dogs were shown how to escape
Psychology

How helpless dogs were shown how to escape

When dogs that had learned they couldn’t escape shocks were later put where escape was possible, many still didn’t try. Researchers showed some how to cross a…

Discover more
Why Jackbox gives you barely any time to write
Games

Why Jackbox gives you barely any time to write

A tight countdown leaves little time to overthink, so players are more likely to type the first absurd idea that comes to mind. The pressure helps break…

Discover more
Burke and Hare killed 16 people in 10 months for cadavers
History

Burke and Hare killed 16 people in 10 months for cadavers

Medical schools wanted fresh bodies for dissection, and William Burke and William Hare chose murder over the slower business of robbing graves. They killed 16…

Discover more
Virtual Insanity moved the room, not the floor
Culture & entertainment

Virtual Insanity moved the room, not the floor

The floor was stationary; the camera sat inside a three-sided room on wheels, which stagehands pushed back and forth to make the room appear to move around him.

Discover more
This Swiss train tilts its cabins to keep your floor flat
Transport

This Swiss train tilts its cabins to keep your floor flat

The Stoos funicular climbs a maximum gradient of 110%—about 48 degrees, not 110 degrees. Its barrel-shaped cabins rotate relative to the chassis as the track…

Discover more
A gene test can make Warfarin safer
Health

A gene test can make Warfarin safer

Some CYP2C9 variants slow the liver’s breakdown of warfarin. That can leave more of the drug in the body for longer, which may increase the chance of…

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