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 250 / 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 Antarctic pond that refuses to freeze
Travel

The Antarctic pond that refuses to freeze

Even in an environment entirely defined by solid ice, this stubborn puddle remains liquid. Packed with such an absurd concentration of calcium chloride, it…

Discover more
Kites were historically used for meteorological data
History

Kites were historically used for meteorological data

Before satellites and high-tech radar, scientists just tied a thermometer to a string and hoped for the best. Early weather researchers literally flew massive…

Discover more
Black clothing is pure Saturn funeral attire
Myths & mysteries

Black clothing is pure Saturn funeral attire

Dressing in an entirely black wardrobe is a deeply Saturnian choice. It reflects a serious, overly structured vibe that tells the world you are permanently…

Discover more
Fictional vehicles possess magical anti-theft properties
Culture & entertainment

Fictional vehicles possess magical anti-theft properties

Keys are an entirely optional accessory in fictional transportation. Characters habitually leave their cars parked in terrible neighborhoods with the doors…

Discover more
A Rubber Hand Can Feel Like Part Of Your Body
Psychology

A Rubber Hand Can Feel Like Part Of Your Body

Your sense of physical self is absurdly fragile. By simultaneously stroking a hidden real hand and a visible fake rubber hand, your mind will violently adopt…

Discover more
Pet friendly hotel rooms sit on ground floors
Travel

Pet friendly hotel rooms sit on ground floors

They do not trust your dog's bladder, and rightfully so. Hotels exclusively relegate pet owners to the absolute lowest floors to minimize the inevitable…

Discover more
Pillows fundamentally belong to Venus
Myths & mysteries

Pillows fundamentally belong to Venus

Venus is all about softness, comfort, and excessive lounging. Pillows fall right into its luxurious lap, providing the mandatory plush cushioning required to…

Discover more
Japanese diners get hot hand towels
Travel

Japanese diners get hot hand towels

Nothing says luxury like wiping away your travel grime. Japanese restaurants hand out hot towels called oshibori before the meal strictly for cleaning your…

Discover more
Why Japanese pubs charge you before serving food
Travel

Why Japanese pubs charge you before serving food

Sitting down is a premium service. These casual pubs enforce a mandatory seating charge called otoshi, delivering a minuscule, unrequested appetizer directly…

Discover more
Kernels act as strict bridges between software and hardware
Technology

Kernels act as strict bridges between software and hardware

Your desktop interface does not actually know how to talk to your processor. It asks the kernel to do the dirty work. The kernel is the invisible core of the…

Discover more
Why yoga pants can cost far more than they're worth
Economy

Why yoga pants can cost far more than they're worth

Spandex and nylon are some of the cheapest materials on the planet. Yet, by slapping a minimalist logo on the waistband, brands convince consumers to part…

Discover more
Algorithms calculate distances between mismatched words
Technology

Algorithms calculate distances between mismatched words

Autocorrect works its magic using the Levenshtein distance metric. This algorithm measures exactly how many single-character edits—insertions, deletions, or…

Discover more
Why Russians avoid shaking hands across doorways
Travel

Why Russians avoid shaking hands across doorways

Doorways are apparently a hotspot for domestic evil. Russian superstition insists that interacting across a threshold brings devastating arguments into the…

Discover more
Rare Pokémon cards beat the S&P 500—temporarily
Economy

Rare Pokémon cards beat the S&P 500—temporarily

Who needs a diversified 401k when you have a holographic Charizard sitting in a binder? During the pandemic boom, the speculative market for graded, rare…

Discover more
At Renaissance fairs, even staff stay in character
Culture & entertainment

At Renaissance fairs, even staff stay in character

Taking a smoke break while dressed as an Elizabethan peasant is heavily monitored. Even when hiding behind a medieval tent to eat a very modern granola bar,…

Discover more
Can fruits and vegetables help your body make aspirin
Health

Can fruits and vegetables help your body make aspirin

Turns out your salad is secretly a pharmacy. Benzoic acid found in many fruits and veggies interacts with your gut chemistry to produce salicylic acid—the…

Discover more
The IRS has tax rules for outer space
Economy

The IRS has tax rules for outer space

Because the taxman will absolutely hunt you down in low Earth orbit. The IRS explicitly outlines tax liabilities for income generated in outer space, ensuring…

Discover more
Why carpool lanes sit empty at rush hour
Transport

Why carpool lanes sit empty at rush hour

Everyone stuck in gridlocked regular traffic is forced to stare agonizingly at an utterly barren carpool lane, because finding a coworker willing to ride…

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