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
Gas-lit traffic lights were installed outside the British Parliament in London in 1868, decades before the invention of the automobile, primarily to control horse-drawn carriages and pedestrians.
Gas-lit traffic lights were installed outside the British Parliament in London in 1868, decades before the invention of the automobile, primarily to control…
Discover more
Mantis shrimp possess spring-loaded claws that punch with the speed of a .22 caliber bullet, striking their prey so fast that the surrounding water literally boils from the friction.
Mantis shrimp possess spring-loaded claws that punch with the speed of a .22 caliber bullet, striking their prey so fast that the surrounding water literally…
Discover more
Liechtenstein sent an army of exactly 80 men to guard the Brenner Pass during the Austro-Prussian War of 1866 and they returned with 81 men.
Liechtenstein sent an army of exactly 80 men to guard the Brenner Pass during the Austro-Prussian War of 1866 and they returned with 81 men. Unlike literally…
Discover more
Demodex mites are microscopic, eight-legged arachnids that permanently live in the hair follicles of your face, feasting on your dead skin cells and sebum while you sleep.
Demodex mites are microscopic, eight-legged arachnids that permanently live in the hair follicles of your face, feasting on your dead skin cells and sebum…
Discover more
European alchemists accidentally invented porcelain while desperately trying to manufacture fake gold
Alchemy gave us a lot of nonsense, but occasionally they screwed up and made something useful. In the early 18th century, alchemist Johann Friedrich Böttger…
Discover more
Why you can’t see the Great Wall from space
Sorry to ruin your elementary school trivia, but looking for a gray wall against gray rocks from low Earth orbit is optically impossible. Despite being 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.
Hackers held the Olsen twins’ fan site for ransom
Forget high-stakes corporate espionage; sometimes cybercrime is just profoundly weird. In the late 1990s, when celebrity fan sites were the pinnacle of web…
Discover more
Why TSA confiscates bowling pins
Thank God we’re being protected from the imminent airborne threat of rogue bowlers. According to the TSA's bizarre list of forbidden carry-on items, bowling…
Discover more
The Egyptian board game thought to reach the dead
Because modern gaming isn't toxic enough, imagine playing a board game where the ultimate prize is chatting with a ghost. Senet was played in Egypt circa 3100…
Discover more
Why a flame usually has no shadow
Fire destroys almost everything in its path, but it can't manage to accomplish the basic task of blocking light. A shadow is formed when an opaque object…
Discover more
Medieval grimoires required you to craft wands at highly specific astrological times to avoid demons
Medieval magic was essentially an obsessive-compulsive nightmare. Grimoires like the Key of Solomon didn't just give you a spell; they demanded you harvest a…
Discover more
The Beatles nearly voiced The Jungle Book's vultures
Nothing screams corporate synergy like trying to trap the biggest band in the world inside an animated bird. Disney animators deliberately drew the vultures…
Discover more
The snack dispute that changed airline policies
Ah, 'nut rage.' The perfectly rational phenomenon where a grown adult throws a fit over snack packaging. In 2014, a Korean Air executive forced a taxiing…
Discover more
Why the passenger seat is called shotgun
Calling 'shotgun' to get the passenger seat is not just some quirky modern sibling rivalry game; it is deeply rooted in brutal Old West survival. The…
Discover more
The bizarre plan to build an aircraft carrier from ice
Desperation forces military leaders to put their absolute blindest faith in frozen water. Struggling against German U-boats, Winston Churchill actually…
Discover more
Qui-Gon Jinn's comlink was made from a women's razor
A galaxy far, far away apparently shops in the ladies' hygiene aisle. If you look closely at the sleek, futuristic comlink Liam Neeson dramatically talks into…
Discover more
Bhutan is carbon-negative—and charges tourists by the day
If you want to visit the only carbon-negative country on the planet, be prepared to literally pay for the privilege of breathing their superior air. Bhutan's…
Discover more
Ancient Romans shared a toilet sponge
The glory of Rome apparently did not extend to its toilet paper alternatives. Citizens utilizing the famous public latrines shared an unsanitary tool known as…
Discover more
Palmistry was officially taught in German universities until people realized hands are just hands
You know an academic institution has lost the plot when they're offering degrees in reading hand wrinkles. In the 17th century, palmistry was heavily debated…
Discover more
Pokémon once planned for Gold and Silver to be the finale
It’s hard to imagine willingly pulling the plug on a multi-billion dollar money printer. Tsunekazu Ishihara, the president of The Pokémon Company, stated that…
Discover more
Why Tokyo has so few public trash cans
It’s a fun little game for tourists: carry your empty matcha cup for twelve miles because finding a garbage bin is statistically impossible. Following the…
Discover more
The first passenger submarines were underwater sightseeing buses
Why use revolutionary underwater technology for scientific exploration when you can use it to entertain the elite? Long before they were stealthy weapons of…
Discover more
Hasbro patented turning cards sideways
Imagine successfully claiming legal ownership over rotating a rectangle 90 degrees. In 1994, the creators of Magic: The Gathering filed US Patent 5,662,332,…
Discover more
Your dog’s nose print is its fingerprint
Humans have fingerprints; dogs have nose ridges. The bumps, lines, and creases on a dog's wet snout are completely distinct to that individual animal. Some…
Discover more