The world is more interesting than you think.
Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.
A little more wonder
The Air Force found a $300 way to replace a $10,000 part
In 2018, Air Force officials said they had switched to 3-D printing a toilet-area cover that had cost $10,000 to replace. The original manufacturer no longer…
Discover more
Ancient Egyptian priests firmly believed that writing down a person's name gave you absolute magical power over them
They believed a person’s true name was part of the soul, so inscribing it on a clay pot and smashing it was thought to cause mystical harm.
Discover more
Microsoft heavily pushed high definition graphics early
Because most buyers still had bulky CRT televisions, many saw the games' detailed graphics on blurry screens instead of the high-resolution displays the…
Discover more
Keeping useless junk drains massive mental energy
That broken toaster charges rent in attention: you keep stepping around it and deciding whether to throw it out. Clearing it away removes both the object and…
Discover more
Nintendo DS Lite offered four locked brightness levels
You had to cycle through four fixed settings, with no smooth brightness slider—so the available choices could feel either too dim or too bright.
Discover more
Sleeping one hour cures mortal flesh wounds
In fantasy games, a one-hour nap in a tavern bed can erase injuries that would be serious medical emergencies in real life.
Discover more
STACKY FOR IPHONEA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.
Wi-Fi signals severely degrade through solid walls
A Wi-Fi signal doesn't hit a wall and vanish; the wall absorbs some radio energy, reflects some, and lets some through. Concrete and metal can drain away a…
Discover more
Why gamers shoot their teammates first
At the start of a co-op game, players may shoot a teammate to find out whether friendly fire is enabled.
Discover more
The weeds on your socks inspired Velcro
Its hook-and-loop design mimics burrs: tiny hooks catch onto loops, much like weeds that cling to socks.
Discover more
Aladdin was redesigned to look like Tom Cruise
Disney first modeled Aladdin on Michael J. Fox, but executives thought he looked too boyish for adult audiences. They switched to Tom Cruise's smirk and…
Discover more
Mayans threw raw jade into deep water pools
The Maya offered jade to Chaac, the rain god associated with cenotes, hoping to bring good harvests. Some offerings remained in the deep pools for centuries,…
Discover more
First commercial color televisions debuted in 1953
The RCA CT-100 was so expensive, and color programming so scarce, that few people bought one for more than a decade.
Discover more
Aramco earned more than $160 billion in a single year
The oil company reported $161.1 billion in net income for 2022, a record in its history as a listed business. That is profit, not the much larger total of…
Discover more
A Maury audience member described being coached to react louder
A first-person report of a taping recounts staff prompting cheers, boos and exaggerated responses to the guests. The family dispute supplied the subject, but…
Discover more
First numbers heard skew subsequent estimations
The first number in a conversation can sneak into the answer to a different question. Once it’s in mind, people tend to adjust away from it—but not far…
Discover more
Evolutionary astrology claims your current birth chart is a direct result of terrible choices made in past lives
It teaches that your soul chose your birth chart to work through karmic lessons, framing present hardships—such as a toxic relationship or bad boss—as…
Discover more
Why blowing into game cartridges made things worse
The moisture from your breath could stay on the cartridge’s metal pins and speed up corrosion. Reinserting the cartridge at a different angle may have seemed…
Discover more
A king of Naples went to market to sell his own fish
Historical accounts describe Ferdinand IV of Naples selling his catch in the public market and haggling with buyers. He later ruled as Ferdinand I of the Two…
Discover more
Dogs project overwhelmingly loyal energetic signals
In this esoteric belief, a dog's aura intertwines with the energy of people nearby, supposedly making the animal absorb their troubles.
Discover more
A visitor spotted a Matisse hanging upside down at MoMA
In 1961, Genevieve Habert noticed that the apparent reflection in Le Bateau looked more detailed than the boat above it. She checked the catalog and persisted…
Discover more
Chlorine violently steals electrons from other atoms
When sodium meets chlorine, an electron shifts from sodium to chlorine. The newly charged atoms attract each other and settle into a stable arrangement: table…
Discover more
Francium reacts explosively with water
Francium is expected to react explosively with water because it belongs to the highly reactive alkali-metal family. But it exists only in tiny amounts, and…
Discover more
Catan makes your opponents your trading partners
Klaus Teuber built Catan around scarce resources and dice-driven production, so players often have to negotiate—and bargain hard—with one another to get what…
Discover more
An early computer virus introduced itself with a poem
Rich Skrenta's Elk Cloner spread among Apple II computers in 1982 by hitching rides on floppy disks. Its prank included displaying a poem about copying…
Discover more