History
Discover facts about history. Small discoveries that change the way you see familiar things.
History

Why Graham crackers were invented
Apparently, a whole lot of 19th-century dietitians were overly concerned with your private time. The Presbyterian minister Sylvester Graham believed physical…
Discover more
When menus offered no choices
There were zero substitutions and definitely no dietary requests. You simply sat down, read the scrap of paper, and ate the mystery stew in silence.
Discover more
When scientists mistook coral for plants
Because a rigid skeleton entirely locked to the seafloor totally resembles a tree branch. Very early marine experts confidently declared that massive coral…
Discover more
Chinese cycle pairs heavenly stems with branches
Counting years from one upward into infinity lacks poetic flair. The traditional sexagenary cycle combines ten abstract 'stems' with twelve 'branches' to…
Discover more
When walking in circles filled arenas
Before screens ruined our attention spans, watching people walk in circles was peak entertainment. 'Pedestrianism' was a massive 19th-century craze where…
Discover more
First electric motors used rotating magnetic fields
Before we had the privilege of replacing dead batteries in everything, the electric motor was just a dizzying physics experiment. Early inventors figured out…
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

When courts settled arguments with combat
Forget paying exorbitant lawyer fees; in the Middle Ages, you could just beat your neighbor with a stick until a judge decided you were right. Trial by combat…
Discover more
The convent where nuns meowed every afternoon
Nothing screams spiritual devotion quite like pretending to be a feline. A secluded convent experienced severe mass hysteria where all the residents suddenly…
Discover more
Touching royal garments was strictly forbidden
In many courts, brushing against the monarch's clothing was treated as a severe crime, completely reinforcing the idea that they belonged to an untouchable…
Discover more
When witch trials became a fight over property
Forget sinister pacts with the devil; the real motivation for most witch trials was petty real estate disputes. If you wanted your neighbor's prime farmland…
Discover more
Why international courts can’t enforce their rulings
Setting up a global court to try bad actors sounds great until you realize there is no global police force. International tribunals can issue as many stern…
Discover more
When enemy soldiers stopped shooting for breakfast
Even amid the most industrialized slaughter ever conceived, humans still hate missing meals. Opposing soldiers frequently engaged in an unspoken policy of…
Discover more
When Japan banned citizens from leaving
If you hate dealing with foreign tourists, seventeenth-century Japan is your utopia. Under the Sakoku policy, administrators instituted an absolute national…
Discover more
Ancient Olympic athletes competed naked and oiled
Modern sports apparel companies would absolutely go bankrupt in ancient Athens. The word "gymnasium" literally translates to "school for naked exercise."…
Discover more
First digital computers relied on mechanical relays
Processing data used to sound exactly like a machine gun. Before silent silicon microchips, early programmable computers used thousands of physical, clicking…
Discover more
King George IV drank wine with breakfast
King George IV was absolutely notorious for his astronomical gluttony. He routinely started his mornings in bed with a hearty meal of pigeon pie, beef, and…
Discover more
Why a church council banned priests from jumping
Gravity was apparently a theological requirement. A stern 9th-century gathering of bishops in Auxerre specifically wrote a decree strictly forbidding holy men…
Discover more
Why people knock on wood for luck
Because trees were obviously hollowed-out hotels for helpful deities. Anytime you bragged about your good luck, you had to rapidly punch a nearby log to wake…
Discover more
How ancient Chinese astronomers spotted sunspots
Staring directly at the sun is universally advised against, but ancient Chinese astronomers in 28 BC managed to squint through heavy haze and dust to document…
Discover more
Romans distracted ghosts with handfuls of beans
During the festival of Lemuria, the head of a Roman household had to perform bizarre spiritual pest control. At midnight, he would walk barefoot through the…
Discover more
Eggplants were historically domesticated in India
The original eggplants were small, white, and looked incredibly similar to actual poultry eggs hanging from a bush. Indian farmers selectively bred them over…
Discover more
Cotton fibers were spun heavily in the Indus Valley
Ancient cultivators in the Indus Valley carefully extracted fluffy white bolls from thorny bushes and painstakingly spun them into thread. They essentially…
Discover more
Why some classical concerts were meant for dogs
Because human audiences are just too terribly demanding, musicians tried playing for pets instead. Special concerts featured high-frequency tones and specific…
Discover more
George Patton believed he had been several soldiers before
It’s easy to be confident in battle when you think you’ve already died in a dozen of them. The famously tough American WWII general was an incredibly staunch…
Discover more