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
Those kitchen gadget demos may start with pre-cut food
Assistants may pre-score vegetables with sharp knives, so the host’s gadget appears to slice through them with little effort.
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Tossing dropped salt backward blinds negative forces
The superstition says a pinch of spilled salt tossed over your shoulder will hit lurking bad luck in the face.
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The DualShock made the controller part of the impact
Motors turn off-center weights inside the grips, producing vibration you can feel while holding the controller. Different motor effects can distinguish a…
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Mass Effect's galaxy is a stack of paintings you can fly through
BioWare's Casey Hudson explained that artists drew inspiration from space photography, including Hubble images, then painted separate layers for the game.…
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Bank drafts guarantee funds by holding them upfront
When a bank issues a draft, it takes the money from your account upfront. The recipient can deposit it without depending on how much is left in your account…
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International authorities created a synthetic reserve asset
Instead of being pegged to one national currency, the IMF’s Special Drawing Right gets its value from a basket of major currencies. The IMF created it as a…
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Theoria is the highest phase of spiritual illumination
In Eastern Orthodox tradition, theoria is not just study of God but an experience of the divine presence, often described as blinding, uncreated light.
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The outside carousel horse really does move faster
The outer horse has a longer route around the carousel than the inner one. Since they finish each lap at the same time, the outside horse must cover more…
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Zero knowledge proofs confirm secrets without revealing data
A zero-knowledge proof lets you show that you meet a requirement without revealing the private detail behind it. You could prove you’re old enough without…
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Your internal sphincter works without conscious control
The internal anal sphincter opens automatically, while the external sphincter is the muscle you can deliberately tighten. That division lets the body move…
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Sunlight never travels backwards across the sky
The Sun doesn’t appear to reverse direction against the background stars, unlike planets that can seem to move backward.
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Why Contra’s spread gun was so powerful
Its red projectiles spread across a broad area, making it far more useful than weapons that fire in a narrower line. Losing the power-up could leave a player…
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Jack the Ripper identity remains completely unconfirmed
Taunting letters added to the mystery but never established the killer’s identity.
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Why luminol glows blue at crime scenes
Luminol glows when an oxidizing chemical reacts with it, and iron in hemoglobin helps that reaction along. The reaction releases blue light, revealing traces…
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Maglev trains let you ride on invisible magnetic force
Magnets lift the train above the guideway, while changing magnetic fields along the track pull it forward. With no wheels clattering on rails, the ride feels…
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Kimchi ferments exactly like bitter Scorpio resentment
Kimchi gets its sharp, sour character as cabbage ferments in a dark container over time—the culinary version of letting a grudge steep.
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Trailer jockey wheels collapse for transit
The jockey wheel supports the trailer tongue while the trailer is unhitched; once it’s ready for the road, the wheel swings up and locks out of the way.…
Discover moreA fan sold Marvel a black Spider-Man costume idea for $220
Randy Schueller submitted a proposal in 1982, and editor Jim Shooter bought it. Marvel's later black-suit storyline developed far beyond that pitch and…
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How overnight bank loans set a key interest rate
Banks sometimes need cash overnight to meet regulatory requirements, so they borrow from one another until morning. The rate they pay helps set benchmarks…
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Some turtles breathe through their butts in winter
In cold winter water, a turtle’s body slows down and needs far less oxygen than it would while active. Blood vessels in its cloaca—the shared opening for…
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Washing clothes only when the calendar approves
An old almanac warns that washing clothes on the wrong day will make the colors bleed, leaving believers to put off laundry until the calendar approves.
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The dimples on playing cards help them slide
Many decks have an embossed finish rather than a completely flat surface. Its tiny depressions reduce broad surface contact and help the cards handle…
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Why renting a wedding tent can cost as much as buying one
The rental bill can climb once delivery and setup are added, sometimes approaching the cost of buying the tent. Renting mainly saves you the job of storing it…
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Divine masculine thrives on directed action
In this spiritual framework, the divine masculine represents structure, logic, and directed action—the force that builds frameworks and drives things forward.
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