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
A fireboat pumps its water supply from around the hull
Instead of carrying all the water it might need in a tank, the boat draws from the river, harbor, or sea and forces it through powerful pumps. Its practical…
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Why severe dieting can bring the weight back
Severe restriction can slow metabolism and make a diet difficult to sustain. Returning to old eating habits can bring lost weight back.
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GTA San Andreas jetpack requires strict button inputs
Entering a specific sequence of controller buttons in *GTA: San Andreas* spawns a jetpack, letting players fly over obstacles and locked gates.
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Reserve requirements for domestic banks were lowered to zero
A zero reserve requirement means banks no longer have to keep a legally specified slice of deposits in reserve. It removes that particular lending constraint;…
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Did Democritus blind himself to think clearly
Ancient biographers claimed Democritus blinded himself to escape visual distractions and think more clearly. The story makes focus sound less like a habit…
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Bright light continues completely straight until blocked
Glass bends light when the light changes speed as it crosses into the material. A massive galaxy bends it another way: gravity curves the path through space,…
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Westphalian treaties literally forged the modern nation state
After decades of religious war, the settlement let rulers set religious policy within their own territories, rather than have outside powers dictate it. The…
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Digital transitions rendered millions of antennas useless
The antennas themselves could still receive broadcasts; older TVs needed an external converter box to decode the new digital signals.
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Motel rooms feature outside facing doors
That layout lets guests park right outside their rooms instead of walking through an interior corridor.
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Reviewing epic stories while attending chaotic conventions
Media professionals may have to write reviews of emotional epics at cramped hotel desks while a fan convention rages outside.
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Griffins aggressively guard gold in high mountains
Pliny the Elder and other ancient writers said griffins nested on inaccessible peaks and drove off miners seeking gold—even though the beasts had no use for it.
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Centipedes are terrifyingly fast land runners
Their alternating leg movements help them sprint over uneven ground and close in on prey quickly.
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Harvest Moon makes a cow's affection part of the milk business
In Magical Melody, brushing and other care help raise a cow's affection, which affects the quality of milk it can produce. You still collect the milk with a…
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Soaking items in vinegar sours difficult vibes
In folk magic, a vinegar jar is the sour counterpart to a sweetening jar: the aim is to make a person or situation turn sour.
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Mechanized printing destroyed the scribe industry
A press could cut book prices by about 90%, replacing months of scribal labor. Cheaper books didn't just shrink a trade; they put ideas—including dissenting…
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Enthusiasts refuse to throw away burnt wooden sticks
Even after fragrant wood burns down to a blackened stump, practitioners leave it in a bowl instead of throwing it away.
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Rolling two sixes in craps is called boxcars
The name comes from the two sixes’ pips, which supposedly resemble train cars.
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Zelda musicians play simple ocarinas to travel time
In the games, memorized melodies played on a small ocarina can change the weather and let characters travel through time.
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Brie Larson wrote journals from several ages of her Room character's life
She described writing as the character at ten, fourteen, and sixteen or seventeen, reconstructing the person she had been before captivity. Larson also spent…
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How one small detail can ruin the whole experience
A single noticeable flaw can become the detail your mind uses to judge the whole experience. Because negative surprises grab attention, one cold dish or rude…
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Snoop Dogg once threatened to leave Xbox Live for PlayStation
During an Xbox Live outage in 2016, Snoop Dogg posted an angry video calling out Bill Gates and threatening to switch to PlayStation if the servers weren’t…
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Holding thoughts requires constant mental rehearsal loops
A thought you’re holding in mind doesn’t just sit there untouched. Repeating it quietly gives it another pass through working memory, like refreshing a page…
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The lacquer finish built one toxic layer at a time
The lacquer came from sap that can trigger severe allergic reactions, yet artisans built the finish one thin layer at a time, drying and polishing each coat.…
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Polycarbonate is a shatterproof plastic shield
Its impact resistance makes it useful for riot shields and eyeglasses, but polycarbonate can still dent, scratch, or warp.
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