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 1222 / 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
Shipping seals can detect light inside dark containers
Transport

Shipping seals can detect light inside dark containers

Smugglers have mastered the art of bypassing traditional padlock seals on shipping containers. To outsmart them, logistics giants like Maersk employ advanced…

Discover more
Why medieval leper hospitals became wealthy
History

Why medieval leper hospitals became wealthy

Forget the local credit union; the sickest people in town were holding all the cash. Medieval leper hospitals weren't just places of exile; they accumulated…

Discover more
Scabies mites are evolving resistance to treatment
Health

Scabies mites are evolving resistance to treatment

The microscopic arachnids burrowing under human skin have officially leveled up their defenses. Outbreaks of Sarcoptes scabiei are sweeping through dense…

Discover more
Cycling the crumbling towpaths of France's Canal du Midi
Travel

Cycling the crumbling towpaths of France's Canal du Midi

Dodging ancient plane tree roots on a rental bicycle is the best way to uncover the engineering ghosts of 17th-century trade routes. Originally dug to bypass…

Discover more
Matt Mercer runs Critical Role's sound effects from a tablet
Culture & entertainment

Matt Mercer runs Critical Role's sound effects from a tablet

The undisputed king of tabletop actual-play doesn't just rely on voice acting to build his fantasy worlds; he is running a live, one-man audio mixing board.…

Discover more
How newborns can suffer opioid withdrawal
Health

How newborns can suffer opioid withdrawal

The opioid epidemic doesn't magically stop at the placental barrier. Newborns inheriting their mother's Fentanyl addiction suffer violent withdrawals known as…

Discover more
The Soviet sanatorium shaped like a spaceship
Travel

The Soviet sanatorium shaped like a spaceship

Vacationing in a building shaped like a stranded alien mothership is peak Soviet leisure. Resting heavily on the shores of Kyrgyzstan's Issyk-Kul lake, the…

Discover more
Eleanor Longden negotiating with head voices
Psychology

Eleanor Longden negotiating with head voices

Telling a schizophrenic patient to simply ignore the terrifying voices in their head is a spectacular failure of clinical imagination. Instead of chemically…

Discover more
The sunken fleet that became a snorkeler's maze
Travel

The sunken fleet that became a snorkeler's maze

Wreck diving isn't just for deep-sea daredevils when an entire fleet of rusting hulls sits just below the ocean's surface. Off the coast of Queensland,…

Discover more
Taking the Wanchaq train to Cusco's Inti Raymi festival
Travel

Taking the Wanchaq train to Cusco's Inti Raymi festival

Booking a narrow-gauge rail ticket to the former Incan capital guarantees you a front-row seat to an ancient sun god resurrection. Every June, specialized…

Discover more
Can seeing your partner happy with someone else feel good
Psychology

Can seeing your partner happy with someone else feel good

Monogamy conditions us to view a partner's outside affections as a biological threat, but polyamorous relationships have successfully hacked this evolutionary…

Discover more
Why Farkle makes one last roll so tempting
Games

Why Farkle makes one last roll so tempting

The human brain is tragically terrible at calculating independent probabilities, and push-your-luck games exploit this flaw mercilessly. In Farkle, the…

Discover more
Why quantum dots suddenly go dark
Science

Why quantum dots suddenly go dark

The ultra-vibrant, glowing nanocrystals powering modern high-end televisions suffer from an incredibly annoying microscopic existential crisis. Under constant…

Discover more
Your cells can tie RNA into tiny knots
Science

Your cells can tie RNA into tiny knots

Your genetic code is not just a boring, twisted ladder. When your cells need to violently hit the brakes on producing certain proteins, they literally tie…

Discover more
GTA V radio fades out in tunnels
Culture & entertainment

GTA V radio fades out in tunnels

Driving through Mount Chiliad isn’t just a visual blackout; it’s an auditory one. Rockstar Games programmed the diegetic radio stations to simulate actual FM…

Discover more
Starlink relays tractor data from dead zones to cloud
Technology

Starlink relays tractor data from dead zones to cloud

Tracking moisture sensors across thousands of acres of deep Amazonian rainforest or open ocean is a logistical nightmare with zero cell service. Low Earth…

Discover more
Why food deserts complicate diabetes treatment
Health

Why food deserts complicate diabetes treatment

Prescribing glucose-lowering drugs to someone who can only afford ultra-processed junk is the medical equivalent of putting a band-aid on a bullet wound.…

Discover more
Why pulse oximeters can miss danger in dark skin
Health

Why pulse oximeters can miss danger in dark skin

The medical devices we trust to beep when we are dying are fundamentally racist by design. Standard optical pulse oximeters frequently overestimate arterial…

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