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Why submersibles need a ship to reach the sea
Transport

Why submersibles need a ship to reach the sea

Submersibles trade speed and range for the strength to withstand deep-water pressure. Their support ship hauls them to the dive site and handles launch and…

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Zero sugar is not a weight-loss guarantee
Health

Zero sugar is not a weight-loss guarantee

Replacing sugar removes its calories from that food or drink, but long-term weight change depends on the whole diet. In 2023, WHO advised against relying on…

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Your Rubik's Cube has 43 quintillion positions
Culture & entertainment

Your Rubik's Cube has 43 quintillion positions

That’s more possible arrangements than grains of sand on Earth; a scramble is just one of them.

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First official game of baseball was played in Hoboken, New Jersey in 1846 and the losing team scored one run
Games

First official game of baseball was played in Hoboken, New Jersey in 1846 and the losing team scored one run

The New York Nine beat the Knickerbockers 23–1 in four innings. Alexander Cartwright, credited with writing the game’s rules, played for the losing team.

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Valentine's Day falls strictly under Aquarius which is arguably the least emotionally available zodiac sign
Myths & mysteries

Valentine's Day falls strictly under Aquarius which is arguably the least emotionally available zodiac sign

Aquarius is traditionally associated with intellectual aloofness and emotional distance, so a holiday of gushy romance lands under a sign supposedly more…

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The Pentagon's builders planned segregated bathrooms—but Roosevelt rejected segregation
Travel

The Pentagon's builders planned segregated bathrooms—but Roosevelt rejected segregation

Virginia's segregation rules shaped plans for separate facilities during construction. Federal control of the site and President Roosevelt's intervention…

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Why Einstein stopped wearing socks
History

Why Einstein stopped wearing socks

Einstein figured his big toe would eventually punch through any sock, so he stopped wearing them—even to formal galas. His solution to a recurring wardrobe…

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Why billion-dollar fines may barely hurt monopolies
Economy

Why billion-dollar fines may barely hurt monopolies

A company can make billions through illegal behavior and still face a fine worth only a small fraction of that revenue. The headline number may sound enormous…

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Specialization ensures both the cobbler and tailor win
Economy

Specialization ensures both the cobbler and tailor win

If a cobbler makes shoes and a tailor makes clothes, they can trade instead of each trying to master both crafts. Each gets better goods with less effort.

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Jigsaw puzzles began as geography lessons
Games

Jigsaw puzzles began as geography lessons

John Spilsbury mounted a map of Europe on wood and cut it along national borders so students could learn geography.

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Buying colored glass to stop complaining
Myths & mysteries

Buying colored glass to stop complaining

Some people buy a smooth piece of purple glass believing it can shield them from their coworkers’ complaints.

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The glitch that became Mortal Kombat’s Ermac
Culture & entertainment

The glitch that became Mortal Kombat’s Ermac

An “ERMACS” error-monitor entry in the original arcade game sparked rumors of a hidden red ninja. Developers later turned the fan theory into a playable…

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Perfume can contain a chemical that smells like poop
Science

Perfume can contain a chemical that smells like poop

Perfume can use skatole, a molecule also made by gut bacteria, because scent depends on how much reaches your nose. A strong dose smells fecal; a tiny trace…

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Victorian tennis players had to compete in society clothes
Health

Victorian tennis players had to compete in society clothes

Women played in clothing shaped by everyday expectations of respectability, including long skirts and restrictive layers. Fifteen-year-old Lottie Dod's…

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Why Borat kept attracting the police
Culture & entertainment

Why Borat kept attracting the police

Cohen's guerrilla-style stunts confused and alarmed bystanders; during filming, people filed more than 90 police reports. The crew even hired a lawyer to…

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Mendel failed his teaching exams despite his genius mind
History

Mendel failed his teaching exams despite his genius mind

Mendel failed the standard teacher-certification exams twice, but the exams didn't measure what he could discover. At a monastery, his pea-plant experiments…

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Resident Evil 4 lets you turn an egg into ammunition
Games

Resident Evil 4 lets you turn an egg into ammunition

Leon can eat eggs to recover health, sell them to the Merchant, or throw them. The same ordinary object sits between food, money, and a very undignified…

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Cancer holds the galactic monopoly on crying
Myths & mysteries

Cancer holds the galactic monopoly on crying

In astrology, Cancer is associated with intense emotions and a tendency to retreat into its shell when overwhelmed.

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