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
Tupac studied ballet before becoming a rap icon
At the Baltimore School for the Arts, Tupac trained in acting and dance alongside his academic classes. Shakespeare and ballet belonged to the same young…
Discover more
Mercury dissolves other metals into amalgams
Mercury can slip between the atoms of certain metals, including gold, and form a soft mixture called an amalgam. As the mercury disrupts the metal’s rigid…
Discover more
Laotian waterfalls create perfect turquoise pools
The cascade steps through shallow, multi-tiered limestone pools, giving it the look of a man-made resort.
Discover more
Apex Legends lets mute players coordinate
Contextual pings let players mark enemies, suggest routes and claim loot without speaking.
Discover more
Baggage carousels move in continuous overlapping loops
Their interlocking metal plates let the belt bend through tight turns without opening gaps for bags to slip through.
Discover more
Guns N' Roses made fans wait 17 years for another album of original songs
Chinese Democracy arrived in 2008, following the two Use Your Illusion albums from 1991. The long production involved changing lineups and years of…
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.
Paris's 1900 sporting exhibitions included kite contests
Alongside the Exposition's ballooning events, competitors entered kites in categories judged by performance. These sit in the sprawling borderland around the…
Discover more
Aluminum instantly forms a protective oxide shell
Aluminum quickly grows a thin oxide layer when exposed to air. That invisible coating keeps oxygen and water from reaching most of the metal underneath;…
Discover more
How Homestar Runner shaped internet humor
A cartoon wrestler answered real fan emails in terrible grammar, and the independently run site influenced internet humor for a decade.
Discover more
An Olympic champion was still winning club-swinging titles at 71
Ed Hennig won Olympic gold in 1904 by swinging wooden clubs through a judged routine. Competitors had five minutes with three-pound clubs: coordination and…
Discover more
Deleting a dating app and canceling its subscription are different actions
Hinge markets itself as an app to leave after finding a relationship, but paid subscriptions renew until properly canceled. Removing an app from a phone isn't…
Discover more
How baobabs survive with water-filled trunks
Their swollen trunks store thousands of gallons of water, helping baobabs survive dry periods in Madagascar.
Discover more
Ugandan jungles are perpetually choked by thick mists
Dense foliage and heavy mist can make it hard to see what lies ahead in Bwindi Impenetrable Forest.
Discover more
Nitrogen boils at remarkably negative temperatures
Liquid nitrogen boils at about –320°F under ordinary air pressure, so a room is an enormous heat source by comparison. Heat flows into the liquid and turns it…
Discover more
Ugly buildings can lower nearby home values
A building can affect the price of a house without being part of the house at all. If buyers dislike the architecture next door, nearby homes may receive…
Discover more
Russian government implemented a dedicated tax on matches
The Russian Empire took a cut each time people bought matchsticks to light their stoves. Even a small household necessity became a source of state revenue;…
Discover more
Slack replaced inbox dread with notification anxiety
Colorful GIFs were supposed to make workplace communication feel less soul-crushing; instead, Slack's constant notification chime can sound like knocking in…
Discover more
Aretha Franklin turned “Respect” into a demand of her own
Otis Redding’s original was a man asking for recognition from his partner. Franklin changed the perspective, added the spelled-out R-E-S-P-E-C-T hook, and…
Discover more
Why this mansion empties out twice a year
A family lives in the estate the rest of the year, but twice annually they move out to make room for visitors who come to cry in its driveway.
Discover more
The aircraft that fits in a backpack
It skips the runway and the pilot: tiny electric rotors lift the aircraft, while a camera sends back a view from above. A backpack-sized eye in the sky, minus…
Discover more
Your fingernails are made of horse-hoof protein
Both fingernails and horse hooves are built from keratin, a tough protein that forms protective structures. In a horse, it takes the pounding of hard ground;…
Discover more
Mariah's Christmas hit entered America's national archive
The Library of Congress added All I Want for Christmas Is You to the National Recording Registry in 2023. Released in 1994, the song joined recordings…
Discover more
Married couples dramatically share immense household overhead
Wi-Fi costs much the same whether one person uses it or two. Sharing a home spreads that fixed bill across both people, so each pays less than someone living…
Discover more
Only two climbers reached the top at the 1896 Olympics
The rope-climbing event used a rope 14 meters high. Both Greek competitors reached the top, and Nikolaos Andriakopoulos won on time; the other three stopped…
Discover more