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Southern Ocean circles Antarctica without any interruption
Travel

Southern Ocean circles Antarctica without any interruption

Unlike oceans hemmed in by continents, it forms a continuous ring of water around Antarctica, with no land blocking the route.

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A patent lawsuit can be profitable without making a product
Economy

A patent lawsuit can be profitable without making a product

Some businesses buy patents and earn money through licensing demands or litigation rather than manufacturing. A defendant may settle when fighting would cost…

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Dracula was almost named Count Wampyr
Culture & entertainment

Dracula was almost named Count Wampyr

Bram Stoker's early notes repeatedly called his vampire Count Wampyr before he settled on Dracula.

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American bingo boards contain exactly 24 numbered spots
Games

American bingo boards contain exactly 24 numbered spots

The card has 25 squares in all, with a free space in the center and numbers in the other 24.

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Professional rosters disbanding after a single loss
Games

Professional rosters disbanding after a single loss

Some esports organizations have dissolved entire rosters after a fourth-place finish in a major qualifier, despite months spent building team chemistry and a…

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Astrologers scrambled to invent a personality for Pluto immediately after its 1930 discovery
Myths & mysteries

Astrologers scrambled to invent a personality for Pluto immediately after its 1930 discovery

Soon after Pluto's 1930 discovery, astrologers associated it with death, rebirth, and transformation—despite taking centuries to assign meanings to the other…

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Revolving doors spin on a central shaft to control crowds
Technology

Revolving doors spin on a central shaft to control crowds

Their rotation meters how many people enter at once, reducing the rush through a doorway.

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Brain drain steals the smartest workers from poor nations
Economy

Brain drain steals the smartest workers from poor nations

A developing country can pay to educate a scientist, only to see a wealthier country hire that scientist away. The new employer gets the benefit of training…

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Why Australian burgers come with a fried egg
Travel

Why Australian burgers come with a fried egg

Australian burgers commonly include a fried egg and thick slices of canned beetroot, making for a decidedly messy stack.

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Why prairie dogs appear to kiss
Science

Why prairie dogs appear to kiss

Prairie dogs touch teeth to check whether another animal belongs to their social group. It’s less a kiss than a quick badge scan: if the newcomer seems…

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Thermal airships use standard heated air instead of helium
Transport

Thermal airships use standard heated air instead of helium

Heating the air inside the envelope makes it expand and grow less dense than the cooler air outside, so the airship rises. The lifting gas is ordinary air;…

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Hogwarts' motto is a warning about sleeping dragons
Culture & entertainment

Hogwarts' motto is a warning about sleeping dragons

The school’s crest bears the Latin phrase “Draco Dormiens Nunquam Titillandus,” meaning “Never tickle a sleeping dragon.”

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Your mouth contains several microbial neighborhoods
Health

Your mouth contains several microbial neighborhoods

Teeth, tongue and gums offer different surfaces and conditions, so they do not host identical communities. Researchers have identified hundreds of bacterial…

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Why everyone thinks propaganda works on everyone else
Psychology

Why everyone thinks propaganda works on everyone else

A political message can look crude when you imagine it changing someone else’s mind. When it fits your own beliefs, it can feel like confirmation rather than…

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Telegraph operators sent insults in Morse code
Technology

Telegraph operators sent insults in Morse code

Telegraph operators sometimes used the wires to trade elaborate insults in Morse code, even interrupting official messages to mock operators in other cities.

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Your steering wheel is a handrail you rarely think to clean
Transport

Your steering wheel is a handrail you rarely think to clean

Hands repeatedly transfer material to the wheel, then return to it throughout a journey. Studies of car interiors have found bacteria on these frequently…

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Emerging from the solar glare for a dramatic debut
Myths & mysteries

Emerging from the solar glare for a dramatic debut

In astrology, a celestial body emerging from the Sun's glare is treated as a dramatic return and public debut, demanding attention.

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Zelda lets players build machines the designers never individually scripted
Games

Zelda lets players build machines the designers never individually scripted

In Tears of the Kingdom, Ultrahand joins objects that then interact through the game's physics. Wheels, fans and improvised bodies can produce working…

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