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
Bayonetta's hair is part outfit, part supernatural weapon
Her magic uses it to channel enormous attacks and demonic summons, tying her appearance directly to combat. The same character also uses guns and other…
Discover more
Ship masts sometimes glow brightly during severe storms
A strong electric field ionizes the air around the mast, creating a blue glow known as St. Elmo’s fire.
Discover more
Kevlar began as a tire experiment
Stephanie Kwolek was investigating lightweight fibers for tire reinforcement when her work led to Kevlar. Its high tensile strength relative to its weight…
Discover more
Water balloons began as a failed sock
The first water balloons came from a failed attempt to make waterproof socks: the inventor filled the leaky latex prototypes with water and tossed them at…
Discover more
There’s a town in Michigan named Hell
The name may come from a German settler's “so schön hell” (“so beautifully bright”) or from a founder who reportedly said, “You can name it Hell for all I…
Discover more
Dust mites trigger widespread indoor allergies
Dust mites are tiny arachnids that live indoors and feed on flakes of shed skin. Their waste contains allergens that can provoke sneezing, even when the…
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.
Young-adult books found a very adult customer base
A 2012 Bowker study found that adults made 55% of purchases of books marketed to ages 12–17. Most of those adult buyers said the books were for themselves. A…
Discover more
Mysterious glowing fireballs shoot directly out of a river
The Mekong's Naga fireballs are reported as glowing spheres rising from the river; local explanations connect them to unseen aquatic forces.
Discover more
Polio once surged during summer
Polio spreads from person to person, often when traces of infected stool reach someone else's mouth. In summer, pools and crowded camps put many people…
Discover more
Knocking on iron was an alternative to tapping solid walls
In the superstition, touching iron was a fallback when wood or another solid surface wasn’t available, meant to undo the jinx of saying something too…
Discover more
Plastic wrapping luggage deters opportunistic thieves
The wrap won't stop a determined thief, but it makes a bag annoying to open, so opportunistic thieves may choose an easier target.
Discover more
Olestra offered the texture of fat without its calories
Digestive enzymes cannot break the fat substitute down in the usual way, so it passes through rather than supplying the same energy as ordinary fat. Snack…
Discover more
Why webcomics keep you scrolling endlessly
Digital comics use a continuous vertical canvas instead of page turns, so each swipe flows straight into the next panels. That seamless format can make it…
Discover more
A dating photo can change its odds without changing the face
In a 2016 study, dating-profile photos with expansive posture attracted more interest than contracted poses. Taking up more space conveyed openness and…
Discover more
Why relying on corn caused pellagra
Corn contains niacin, but without alkaline lime treatment much of it remains unavailable for the body to use. A diet built on untreated corn can therefore…
Discover more
Scurvy killed more sailors than enemy fire
Vitamin C helps the body build collagen, the material that gives strength to connective tissue, including blood vessels and gums. Without it, that support…
Discover more
Why crossing your arms feels like armor
Fold your arms and your body suddenly has a boundary: your hands are tucked in, your chest is covered, and you’re holding yourself in place. That contained…
Discover more
The Swedish version of Duck Duck Goose got violent
In the Swedish version, a player secretly dropped a token behind someone. If that person failed to notice, they became the “goose” and were beaten while…
Discover more
Why aging hamsters get expensive surgeries
Hamsters may live only about two years, so an operation can cost a lot for a very short extension. Owners still pay because the choice isn’t between a cheap…
Discover more
How Arabic gave English its word for zero
The idea traveled from India through Arabic mathematics into Europe. Arabic *ṣifr*, meaning “empty,” gave English both “zero” and “cipher”—one root for a…
Discover more
Why some books are sold without showing the cover
Some independent bookstores wrap books in brown paper and add a few mysterious adjectives, letting readers choose a novel without seeing its cover or title.
Discover more
High-end magazines use heavy paper to seem important
Thick, glossy paper gives fashion and architecture magazines a more substantial feel, helping them project importance.
Discover more
Calvin Coolidge was sworn in by his own father
News of President Harding's death reached him while he was visiting Vermont in 1923. His father, a notary public, administered the oath by kerosene light in…
Discover more
Why an embassy is not foreign soil
An embassy remains on the host country’s territory. Diplomatic agreements protect it, but they don’t make it foreign soil.
Discover more