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 113 / 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
Twitter's blue bird was named after an NBA legend
Technology

Twitter's blue bird was named after an NBA legend

The ultimate symbol of global micro-blogging, political meltdowns, and meme culture was named in honor of a sweaty guy shooting hoops in Boston. Co-founder…

Discover more
Symmetrical encryption uses identical locking keys
Technology

Symmetrical encryption uses identical locking keys

It's the digital equivalent of hiding the key under the doormat. Symmetrical encryption uses the exact same cryptographic key to both scramble and unscramble…

Discover more
Sagittarius placements view tact as an offensive concept
Myths & mysteries

Sagittarius placements view tact as an offensive concept

Filtering their thoughts before speaking seems like a complete waste of breath. They will drop an incredibly harsh truth in the middle of a casual chat and…

Discover more
Toboggans slide directly on snow without runners
Transport

Toboggans slide directly on snow without runners

Unlike typical sleds lifted by metal blades, these are just curved planks of wood resting flat on the ground. They are incredibly inefficient on hard ice but…

Discover more
Deleting critical system folders causes instant failure
Technology

Deleting critical system folders causes instant failure

The core operating structure is terrifyingly unprotected from users with administrator privileges. A curious user can literally navigate to the deepest root…

Discover more
Third man factor spawns imaginary survival companions
Myths & mysteries

Third man factor spawns imaginary survival companions

When pushed to the absolute edge of physical endurance, mountain climbers often report a helpful invisible presence guiding them. Your brain basically…

Discover more
Trimarans employ three hulls for maximum deck room
Transport

Trimarans employ three hulls for maximum deck room

Adding a third float completely alters the vessel's layout, turning it into a massive floating triangle. While they slice through waves beautifully, trying to…

Discover more
Human body hair grows significantly faster during the summer months due to increased environmental heat exposure
Health

Human body hair grows significantly faster during the summer months due to increased environmental heat exposure

Just when you actually need to wear shorts, your body aggressively sabotages your grooming routine. The high temperatures of summer drastically increase blood…

Discover more
Digital radar signs simply flash numbers at passing drivers
Transport

Digital radar signs simply flash numbers at passing drivers

Municipalities put up flashing signs to tell you exactly how fast you are going, but secretly, drivers just view them as an arcade high-score screen. Nothing…

Discover more
Bubble wrap traps ambient air between heated plastic sheets
Technology

Bubble wrap traps ambient air between heated plastic sheets

The world's most irresistible popping toy is manufactured via a rapid vacuum suffocation process. Two flat sheets of thin polyethylene film are unrolled over…

Discover more
Expecting absolute greatness from completely average people actually forces them to become significantly smarter
Psychology

Expecting absolute greatness from completely average people actually forces them to become significantly smarter

Delusion is a fantastic management tool. The Pygmalion effect reveals that simply holding someone to unrealistically high expectations subconsciously alters…

Discover more
Who actually answers Family Feud questions
Culture & entertainment

Who actually answers Family Feud questions

If you ever wondered why the answers are so incredibly unhinged, here is your answer. Production does not consult scholars; they literally just badger random…

Discover more
Mesentery tissue anchors intestines to the back wall
Health

Mesentery tissue anchors intestines to the back wall

Without this extremely clingy fan-shaped sheet, your intestinal coils would literally just slump into a tangled mess at the bottom of your pelvis. It strictly…

Discover more
The Xbox 360 accessory with just 50 megabytes
Games

The Xbox 360 accessory with just 50 megabytes

An absolutely pitiful amount of space for the high-definition era. These tiny launch modules filled up almost instantly, making them completely obsolete mere…

Discover more
Anjali mudra folds hands in deep respect
Myths & mysteries

Anjali mudra folds hands in deep respect

Pressing your palms together at your chest is a universal sign of reverence. This simple physical alignment unites the left and right sides of your body,…

Discover more
The sugary filming ordeal behind Elf
Culture & entertainment

The sugary filming ordeal behind Elf

Method acting isn't just for brooding dramatic actors. Ferrell truly committed to his man-child role by shoveling ungodly amounts of maple syrup, candy, and…

Discover more
Guns can fire in the vacuum of space
Science

Guns can fire in the vacuum of space

If you find yourself in an extraterrestrial shootout, don't worry about the lack of oxygen. Modern ammunition doesn't need atmospheric air to ignite; the…

Discover more
In Florida, singing in a swimsuit can break the law
Travel

In Florida, singing in a swimsuit can break the law

Because Florida lawmakers clearly saw musical theater kids as a direct and existential threat to public decency. It remains an obscure, archaic law on the…

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