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
Sleep can be split up without making the need disappear
Polyphasic schedules divide rest into several short episodes across a day. A National Sleep Foundation review found no demonstrated benefit from the extreme…
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Play-Doh started as wallpaper cleaner
Play-Doh was first sold as a cleaner for coal soot on wallpaper. When vinyl wallpaper made that use obsolete, its makers added color and marketed the putty as…
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Why hair dye boxes promise impossible results
The package sells a picture of vibrant, perfect color. The buyer may open the box expecting the model’s hair and get a different result.
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Destination weddings can shift much of the cost from couples to their guests
A faraway venue can save the couple money by shrinking the guest list. The bill doesn’t disappear; guests may pick up the flights and hotel rooms instead.
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The military dog tags behind medical alert bracelets
The bracelet borrows a simple feature of military dog tags: important information is stamped onto metal and carried on the body. If someone is unconscious,…
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Drifting along a gentle artificial river
The current comes from pumps, and the winding channel keeps floaters moving in a slow circuit. The river does the walking for you; your main task is not to…
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The Dublin museum where you tower over the furniture
Visitors navigate oversized furniture as part of an interactive exhibit on Celtic mythology.
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Toad venom contains a schedule one hallucinogen
The secretion is a defense against predators, but people harvest it for its powerful psychedelic effects.
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Golf clubs promise impossible distance gains yearly
If every new driver really added ten yards, a decade of upgrades would leave golfers hitting dramatically farther. The yearly promise sounds impressive;…
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Why British Bulldog ends in a human pileup
Players try to sprint past a growing wall of defenders whose job is to wrestle them down, making pileups—and muddy clothes and crushed fingers—part of the game.
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Gene editing can spare cattle from dehorning
Geneticists introduced the naturally occurring polled gene from beef cattle into dairy breeds, so edited calves are born without horns and don’t need dehorning.
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Cat's cradle string occasionally strangles fingers
A badly botched transfer can tighten the string around your fingers enough to restrict circulation, turning a quiet game into a scramble to untangle it.
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Blackjack card counting is mostly adding and subtracting
Card counting usually doesn’t require photographic memory: players track a running total as cards are dealt. Casinos may ban counters because the method can…
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Roller coasters sell photos of your genuine terror
The park turns the ride’s worst drop into a photo booth: cameras catch riders’ expressions, then the pictures go on sale at the exit. You can buy the face you…
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The expensive business of kids’ sports
A child’s game against a nearby town can come with a hotel bill and premium tournament fees. Travel leagues sell families the hope that these trips will help…
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Burger King's plastic mask is simply called The King
The King has no elaborate backstory or special powers: he’s a man in tights wearing an oversized monarch mask. His unsettling appearances in Burger King ads…
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Paper can store energy
Paper can help store energy in an engineered device, but the sheet itself isn’t a hidden battery. Its cellulose fibers make a light, bendable framework for…
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Fenway Park features a massive green wall on one side
Balls that might clear a shorter fence can ricochet off the towering left-field wall and back into play.
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Sliding down winding tubes of flowing water
Water runs ahead of the rider, making a slick film between body and tube so friction doesn’t turn every bend into a human speed bump. The twists steer the…
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Baccarat was restricted to arrogant French nobility
In the 19th century, the game was reserved for France’s upper class; today, players can bet on the player or banker without learning the rules.
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How a farmer's string ball became a 20,000-pound giant
A single farmer's habit of rolling string in his barn grew into a community project that now weighs 20,000 pounds and takes a forklift to handle.
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Bob Barker's tiny microphone weighed more than it looked
The slim microphone was solid metal and required a particular grip, making it surprisingly tiring to hold through an hour-long show.
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Before Alcatraz was a prison, it was a fort
It was heavily armed with cannons, and its isolated position in the bay later made it useful for holding prisoners.
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Seattle built the Space Needle in about 400 days
The tower opened for the 1962 World's Fair after a remarkably compressed building schedule. Its foundation required roughly 5,600 tons of concrete, anchoring…
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