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

Umami taste receptors intensely detect savory amino acids
Umami receptors respond to glutamate, a savory-tasting molecule in foods such as meat, cheese, and soy sauce. Add that signal to a plain potato and the flavor…
Discover more
How ancient builders hollowed out giant canoes
Builders hollowed a tree trunk with controlled fire, then scraped away the charred wood with tools. Burning softened the work into repeated rounds of scorch…
Discover more
This hockey game lasted 252 hours
Forty players in Alberta took shifts through more than ten days of hockey in February 2021, raising money for cancer research. The clock kept running through…
Discover more
George Orwell borrowed his pen name from a local river
Eric Arthur Blair chose “George” for its plain, familiar sound and “Orwell” after a river in Suffolk that he liked to visit.
Discover more
A fridge magnet holds paper without magnetizing the paper
The attraction works through the sheet toward the metal door. The magnet presses the paper against the surface, and friction keeps it from sliding down. A…
Discover more
Venom began as a fan's $220 idea
In 1982, fan Randy Schueller pitched Marvel a black stealth suit for Spider-Man, made of unstable molecules. Marvel bought the idea for $220 and later…
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Dubai turned a hotel helipad into a tennis court
The Burj Al Arab once turned its helipad into a temporary tennis court, hundreds of feet above the ground and without a safety net to catch stray balls.
Discover more
Why singing in the shower may ease anxiety
Singing in the shower gives your attention a job: follow the tune, shape the words, keep the rhythm. That can interrupt a loop of anxious thoughts, while…
Discover more
Why antique glassware sets off Geiger counters
Uranium in some antique glass gives it a green glow, and the uranium’s atoms slowly decay, releasing radiation. A Geiger counter detects that radiation—so the…
Discover more
The coffee substitute made from chicory root
When blockades cut off coffee, people roasted and ground chicory root instead. It made a dark, bitter drink that could stand in for the missing beans.
Discover more
Hyundai began by building bridges
The company that later put its name on millions of cars started out building infrastructure. Founded in 1947 as an engineering and construction firm, Hyundai…
Discover more
Thermal paste fills gaps that look flat to your eyes
A processor and its cooler have microscopic surface irregularities that would otherwise trap insulating air. Paste bridges those gaps. Drying, separation, or…
Discover more
Scientists put windows into living cows' stomachs
A surgically fitted port lets researchers sample a cow's rumen, the large chamber where microbes break down its food. They can compare how those microbes…
Discover more
Stage directions originated from the performer's perspective
Stage directions are named from the performer's perspective, facing the audience; "downstage" comes from older stages that sloped toward the audience.
Discover more
In Lucha Libre, losing your mask means losing honor
A mask is part of a wrestler’s public identity, so losing it in a match exposes more than a face: it costs professional honor. That threat is why competitors…
Discover more
Mealworms can eat Styrofoam without dying
Gut bacteria let mealworms break down polystyrene foam without dying. Researchers are exploring the trick, but using mealworms to process waste remains…
Discover more
A Brazil nut depends on bees strong enough to enter its flower
The flower has a hood that suitable large bees must push aside to reach the reward inside. They carry pollen between trees, enabling the seeds we eat to…
Discover more
Floating light orbs are just ghosts with zero shape
A camera flash can illuminate dust near the lens, making particles look like floating orbs in a photo.
Discover more
Hearts forces players to actively avoid winning
The goal is to finish with the fewest points, so players try to pass costly cards to opponents rather than collect tricks.
Discover more
Grand Tour finished a 17th-century aristocrat education
The trip exposed young aristocrats to foreign music, literature, and fencing, though some spent fortunes trying to look sophisticated.
Discover more
The bean that thickens ice cream and cosmetics
A drought-resistant bean supplies a surprisingly powerful thickener: guar gum. A tiny amount can give watery ice cream or cosmetics a creamy, gel-like texture.
Discover more
This sport combines trampolines with volleyball
Players combine volleyball, soccer, and gymnastics on an inflatable court fitted with trampolines, adding airborne acrobatics to the game.
Discover more
Sylvia Plath's Ariel reached readers in a different order
The collection published after Plath's death differed from the selection and sequence she had prepared. In 2004, a restored edition reproduced her arrangement…
Discover more
Two metals and electricity can make one side cold
The Peltier effect makes one side of a junction cool while the other heats up when current passes through it, with no moving parts.
Discover more