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Why the Joker was added to card decks
Games

Why the Joker was added to card decks

American Euchre players wanted an extra trump card, so a dedicated card was added to decks in the 1860s. That card became the Joker.

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Nutmeg and mace come from the same fruit
Economy

Nutmeg and mace come from the same fruit

The nutmeg seed comes with its own second spice: a red, web-like covering called mace. One fruit, two separate harvests.

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The kimono began as everyday clothing
History

The kimono began as everyday clothing

The word kimono literally means “thing to wear”—a plain name for a practical robe. Its later association with ceremony can make its beginnings sound grander…

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Lesotho is entirely swallowed by the South African border
History

Lesotho is entirely swallowed by the South African border

Lesotho was the British protectorate of Basutoland before becoming independent in 1966. When it became a country, South Africa remained all around it—making…

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The cricket pitch built on a mountain
History

The cricket pitch built on a mountain

In the 1890s, builders leveled a hilltop at 2,444 meters above sea level to make the Chail Cricket Ground. The pitch was level; the mountain had to go first.

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Making antifreeze bitter does not make it safe
Health

Making antifreeze bitter does not make it safe

Bittering agents have been added to discourage swallowing, but poison-control evidence shows that taste changes do not reliably prevent poisoning. The toxic…

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Cabin fever began with settlers trapped by snow
Travel

Cabin fever began with settlers trapped by snow

In the 19th century, settlers snowed into small wooden cabins could spend long stretches confined indoors—a classic recipe for feeling cooped up.

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Spinal spirit awakenings make your back tingle wildly
Myths & mysteries

Spinal spirit awakenings make your back tingle wildly

Some spiritual traditions interpret an electric-feeling rush from the base of the spine to the head as serpentlike energy uncoiling.

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Kerouac typed On the Road on a 120-foot scroll
Culture & entertainment

Kerouac typed On the Road on a 120-foot scroll

He taped tracing paper into one long sheet so he could type for three weeks without stopping to change paper. The scroll still exists and occasionally tours…

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Coracles resemble floating woven wicker baskets
Transport

Coracles resemble floating woven wicker baskets

A coracle’s light frame of woven branches gives it a bowl shape that floats, while a waterproof covering keeps the weave from soaking through. Its shallow…

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Shea butter is extracted by brutally crushing nuts
Economy

Shea butter is extracted by brutally crushing nuts

The fats have to be worked out of the nuts by hand: first they are boiled and dried, then ground and kneaded until fat separates from water.

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The bouncy poles that made heavy loads easier
Transport

The bouncy poles that made heavy loads easier

A flexible carrying pole bends under a heavy load, then springs back as the carrier walks. That springy motion smooths the jolts and spreads the effort over…

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King of the hill relies entirely on pushing people down
Games

King of the hill relies entirely on pushing people down

The winner is whoever can stay on top of the mound while fending off everyone trying to climb up.

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The first maps were built on hearsay
Science

The first maps were built on hearsay

A sailor’s account of a faraway coast could travel from person to person before it reached a mapmaker. If someone misjudged a distance or direction, the next…

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Capture the flag became a corporate icebreaker
Games

Capture the flag became a corporate icebreaker

It was originally played in open woods to simulate field drills; now, it can be a team-building exercise for office workers.

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Messages in bottles relied entirely on river currents
Transport

Messages in bottles relied entirely on river currents

A bottle in a river travels wherever the current carries it, with no steering and no reliable schedule. It’s mail delivery by water: the address is…

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Severe onychomycosis actively destroys hard keratin structures
Health

Severe onychomycosis actively destroys hard keratin structures

The fungus feeds on keratin, the tough material that makes up nails, and severe infection can leave a nail yellow, thick, and crumbly. Because the fungus can…

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Why luxury watches contain tiny rubies
Technology

Why luxury watches contain tiny rubies

Synthetic rubies act as tiny bearings in mechanical watches, reducing friction between moving gears. Their hardness helps the parts keep working without…

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