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
Why perfectly good watermelons get rejected
The rejection isn’t always about taste: an uneven shape or rind can be enough to send an edible watermelon back. Some are plowed into the soil, food and all.
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Many wool sheep depend on people for haircuts
Selective breeding produced sheep that retain and keep growing a heavy fleece instead of shedding it efficiently. Without shearing, excess wool can hinder…
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Cows produce massive amounts of methane through burping
Most of a cow’s methane leaves in burps. Microbes in the rumen—the cow’s fermentation chamber—break down tough plant material and release methane as a…
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Mozart held a funeral for his pet starling
Mozart bought the starling after it mimicked a melody from his Piano Concerto No. 17. When the bird died three years later, he held a solemn funeral and wrote…
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A pinecone and dry lasagna can sound like ice breaking
Foley artist Alyson Moore demonstrated the effect by rolling a pinecone over uncooked lasagna. Small, brittle cracks stand in for a much larger frozen surface…
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Aries moon means you process feelings with pure rage
Astrology portrays an Aries moon as reacting to sadness with anger and quick bursts of emotion rather than sitting quietly with grief.
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Twitter's blue bird was named after an NBA legend
Co-founder Biz Stone, a Celtics fan, pushed for the name “Larry the Bird” in honor of basketball legend Larry Bird.
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Symmetrical encryption uses identical locking keys
The same key scrambles and restores the data, making this method fast—but the sender and receiver must share that key securely without it being intercepted.
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Sagittarius placements view tact as an offensive concept
In astrology, Sagittarius is associated with bluntness: people with this placement are said to speak harsh truths without first softening them.
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Toboggans slide directly on snow without runners
A toboggan’s broad, smooth underside spreads its weight across the snow and slides over the surface without runners cutting tracks. It’s less a sled with…
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Deleting critical system folders causes instant failure
With administrator privileges, a user can delete critical files from the system's root directory, potentially causing it to crash with a blue screen.
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Third man factor spawns imaginary survival companions
In extreme exhaustion, climbers have reported an unseen companion offering guidance—a phenomenon known as the “third man factor.”
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Trimarans employ three hulls for maximum deck room
The three hulls give a trimaran a wide, stable footprint, while the deck bridges the space between them. It’s a clever bargain: lots of room above, narrow…
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One study tracked men's beards through the seasons
Researchers followed 14 men in Britain for 18 months and found beard growth rising toward summer. Scalp hair followed a different seasonal pattern. The result…
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Digital radar signs simply flash numbers at passing drivers
Radar bounces a signal off a moving car and uses the returning signal to measure its speed. The sign flashes the number back at the driver: a tiny public…
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Bubble wrap traps ambient air between heated plastic sheets
An ideal black body absorbs all incoming radiation, then emits thermal radiation based on its temperature.
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High expectations can change how people perform
Treat someone as capable and you may give them harder tasks, more useful feedback, and more time to improve. Those opportunities can help turn the expectation…
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Family Feud rewards the answer people gave, not the answer an expert prefers
Its board is built from survey responses, so contestants try to predict common associations. Applied Research–West records being hired to conduct the show's…
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Mesentery tissue anchors intestines to the back wall
The intestines need to move, but they also need an anchor. The fan-shaped mesentery provides both: it attaches the loops to the back wall and supports them…
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The Xbox 360 accessory with just 50 megabytes
Its 50 megabytes of storage filled quickly in the high-definition era, and the small modules were obsolete within months.
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Anjali mudra folds hands in deep respect
In yoga and related traditions, bringing the palms together at the chest can signal respect or reverence; the gesture is known as Anjali mudra.
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The sugary filming ordeal behind Elf
Will Ferrell ate real sugary foods in character, including maple syrup, candy, and pasta; the amount left him feeling physically awful during filming.
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Guns can fire in the vacuum of space
A gun can fire in space because the ammunition brings its own chemistry to the job. Its propellant contains an oxidizer, so it can burn without oxygen from…
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Florida's mermaids perform with hidden air hoses
Weeki Wachee's underwater shows began in 1947. Performers learned to use air hoses rather than wear tanks, allowing audiences to watch apparently effortless…
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