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 186 / 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 helpful stranger who may be picking your pocket
Travel

The helpful stranger who may be picking your pocket

A stranger who spills mustard on your coat or points out bird droppings may be creating a distraction. While they wipe it off, an accomplice can lift your…

Discover more
Shrek was supposedly a punishment assignment
Culture & entertainment

Shrek was supposedly a punishment assignment

Animators who struggled with The Prince of Egypt were reportedly assigned to Shrek, which they thought would derail their careers. Instead, it won the first…

Discover more
Trivia teams invariably choose names containing terrible puns
Culture & entertainment

Trivia teams invariably choose names containing terrible puns

At pub trivia, the team name can be a pun so painful that even the host groans while announcing it.

Discover more
Saving five lives feels different when you must push someone
Psychology

Saving five lives feels different when you must push someone

The trolley problem changes when saving others means using your own hands to hurt someone. Direct physical action can trigger a stronger emotional aversion…

Discover more
Jigsaw puzzles lacking edge pieces frustrate solvers
Games

Jigsaw puzzles lacking edge pieces frustrate solvers

Without straight-edged pieces to build a border, solvers have no frame to anchor the puzzle and must start with the interior.

Discover more
How solid-state batteries avoid flammable liquid
Technology

How solid-state batteries avoid flammable liquid

They replace the flammable liquid electrolyte in a conventional battery with a solid ceramic or glass compound. Lithium ions still move back and forth to…

Discover more
Eating only ash ensures massive intestinal blockages
Myths & mysteries

Eating only ash ensures massive intestinal blockages

Replacing bread with ash could cause severe intestinal blockages, turning digestion into an agonizing struggle.

Discover more
Do you really need a sports drink
Health

Do you really need a sports drink

A brisk 20-minute walk usually doesn’t make you lose enough fluid or salt to need a sports drink. Those drinks are designed for long, intense exertion, when…

Discover more
Ancient Egypt mummified millions of birds
History

Ancient Egypt mummified millions of birds

Ibises were sacred to Thoth, so Egyptians mummified them as offerings to the god. The devotion left a vast archaeological record: catacombs containing…

Discover more
Why Among Us tasks leave you vulnerable
Culture & entertainment

Why Among Us tasks leave you vulnerable

Some tasks, such as swiping a card or connecting wires, cover part of your screen. That reduced view can make it harder to notice what’s happening around you.

Discover more
Captain Kirk beat an unwinnable test by changing the test
Culture & entertainment

Captain Kirk beat an unwinnable test by changing the test

In The Wrath of Khan, Kirk reveals that he reprogrammed the Kobayashi Maru simulation so its stranded ship could be rescued. The exercise was meant to…

Discover more
Why countries blamed each other for syphilis
History

Why countries blamed each other for syphilis

No country wanted syphilis to be its problem, so nations blamed their neighbors: the English called it the “French disease,” the French the “Neapolitan…

Discover more
Apple's $9,995 computer arrived in 1983
Technology

Apple's $9,995 computer arrived in 1983

The Lisa offered a mouse and a graphical desktop when typing commands was still normal. Its price bought an early glimpse of the interface that would become…

Discover more
Bilocation places a person in multiple locations
Myths & mysteries

Bilocation places a person in multiple locations

Historical accounts describe bilocation as someone appearing in two distant places at once, without leaving their original location.

Discover more
A British passport can hide a flower that appears under UV light
Travel

A British passport can hide a flower that appears under UV light

Some passport designs include ultraviolet-visible daffodils among their security features. Inspectors can check these alongside printing, perforations, and…

Discover more
How tonsils can grow back after removal
Health

How tonsils can grow back after removal

Tonsil surgery can leave a small island of tissue behind, and that tissue can slowly enlarge. If it does, it may once again become a place where infections…

Discover more
Judging candidates entirely on random shared hobbies
Economy

Judging candidates entirely on random shared hobbies

A candidate mentions a hobby you share, and suddenly they can feel more capable than the evidence says. Common interests may create rapport, but they don’t…

Discover more
Culture & entertainment

Doug Jones encaged in a rubber fish man suit

For The Shape of Water, Jones wore the Amphibian Man suit for up to 14 hours a day. Inside it, he couldn’t sit, see clearly, or use the restroom.

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