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

What actors are really drinking when they order a beer
Film crews often use warm, flat soda in place of beer. If a scene needs a thick foam head, they can add a little egg white or powdered chemicals.
Discover more
Visiting working farms is an increasingly popular trip
Urban visitors are paying premium rates to see barns and animals—and experience rural chores they’d probably hate doing themselves.
Discover more
The duffel bag was made to be thrown around
Its heavy-duty fabric tube could be packed with equipment and tossed into a storage pile without bursting.
Discover more
Why a train inspector's nod feels so satisfying
After checking the train, the inspector’s nod turns an unseen inspection into a visible all-clear. It’s a tiny gesture with the satisfying finality of a giant…
Discover more
Why toddlers take everything literally
A toddler hears the words you said before they can reliably infer the extra meaning you intended. Sarcasm, hints, and playful exaggeration depend on reading…
Discover more
A larger signature brought in more donations in one experiment
Researchers changed the size of the sender's signature on an otherwise identical fundraising letter. In a hospital-foundation field experiment, the larger…
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Touching a tiny case mounted on doorframes
The small case is fixed to a doorpost, and touching it on entry serves as a physical reminder of faith.
Discover more
Why old travel trunks became flat-topped
Flat tops let luggage handlers stack trunks in tight storage rooms; domed lids looked elegant and shed water but slid off one another.
Discover more
Following a leader situated on a raised throne
A raised, ornate seat makes the speaker the visual focus and reinforces the hierarchy: everyone else has to look up to meet their eyes.
Discover more
Touch a sensitive plant and its leaves collapse
Touch makes water rush out of special cells at the joints of a sensitive plant’s leaves. Those cells lose pressure, so the leaflets fold; when water flows…
Discover more
Taking a vow to own absolutely nothing
Renouncing private property is meant to free the soul, but it can leave the practical work of daily life to the people who support the renunciant.
Discover more
Why higher tax rates can bring in less money
Raise taxes high enough and some people may work less or hide income. The government then has a smaller pool of earnings to tax, so it can collect less…
Discover more
Ringing a small handheld bell repeatedly
Chiming a small bell repeatedly is believed to clear the surrounding atmosphere and draw everyone’s attention.
Discover more
Charging extra for broken power outlets
Seat fees attach to the seat assignment, while the outlet depends on working cabin wiring. When that socket is dead, the passenger has paid premium prices for…
Discover more
How video games create worlds out of noise
Procedural generation uses mathematical noise and a random seed to build terrain, dungeons, or planets from rules instead of designing every feature by hand.
Discover more
Why deep water looks blue
Water filters its own light: it absorbs red more readily than blue, so blue travels farther through deep water before some of it scatters back to your eyes.…
Discover more
Empty ride seats are tracked as efficiency loss
Transit efficiency measures how much of a vehicle’s capacity carries passengers. Empty seats count as wasted room, and the bus burns fuel to chauffeur them…
Discover more
How 'mistakes were made' hides responsibility
“Mistakes were made” puts the mistake in the spotlight and the person who made it offstage. Passive voice lets someone acknowledge damage without saying “I…
Discover more
Rainbows are actually full circles
The bottom of a rainbow is still there—the ground is just in the way. Light bounces through raindrops and reaches your eyes from a ring of angles around the…
Discover more
Catering feeds hundreds of crew members twice a day
Mobile kitchens set up in muddy fields or concrete lots to serve hot food to film crews. A dry chicken breast can quickly hurt crew morale.
Discover more
Luxury made generosity depend on who was watching
In experiments with luxury products, researchers found more self-interested behavior—including greater giving when generosity could enhance a public…
Discover more
Windows Pinball was an ad all along
Space Cadet, bundled with Windows, was one table from the commercial game Full Tilt! Pinball. Players could spend hours on the familiar included table while…
Discover more
The awkward gymnastics of getting out of a train seat
Train seats are packed close, and the aisle is narrow, so getting out means twisting past knees, bags, and armrests. The seat promises a smooth ride; the exit…
Discover more
Heavy Rain made folding paper part of the wait
The original PS3 release included origami instructions during installation. While the game prepared its files, players could fold a real figure associated…
Discover more