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Kali yuga guarantees an age of darkness
Myths & mysteries

Kali yuga guarantees an age of darkness

In Hindu cosmology, Kali Yuga is an age of spiritual decline; some traditions say we are living in it now.

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Why slot machines replaced coins with paper tickets
Games

Why slot machines replaced coins with paper tickets

Paper tickets are easier for casinos to handle than piles of coins, but they replaced the loud clatter that once made a jackpot unmistakable.

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Fernando Pessoa created more than 70 personas
History

Fernando Pessoa created more than 70 personas

He gave many of them distinct handwriting and political views, and even let them argue with one another in print.

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The stadium wave has more than one origin story
Culture & entertainment

The stadium wave has more than one origin story

Krazy George Henderson helped popularize a coordinated crowd wave at an Oakland baseball game in 1981, while other accounts credit separate developments. Its…

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Zeta tubes instantly relocate superheroes
Transport

Zeta tubes instantly relocate superheroes

A Zeta Tube uses teleportation to move a superhero between locations without a road trip in between. The journey gets cut to a flash, leaving traffic with one…

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Tilted molds ensure hot plastic products actually eject
Technology

Tilted molds ensure hot plastic products actually eject

As plastic cools and shrinks, a slight taper keeps the part from gripping the mold walls, allowing it to pop out cleanly.

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A Hell's Kitchen dinner is also a television appearance
Games

A Hell's Kitchen dinner is also a television appearance

For filmed seasons, the production recruits dinner guests to participate in the restaurant setting rather than simply filling tables through ordinary…

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Free items are paid for by hidden base price hikes
Economy

Free items are paid for by hidden base price hikes

A buy-one-get-one-free deal can start with a price hike weeks earlier. If the store raises the base price first, the supposedly free item may simply bring the…

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Mendeleev's secret passion was making luggage
History

Mendeleev's secret passion was making luggage

In his spare time, Mendeleev bound books and glued together custom travel bags. Even his hobby was practical: he made the luggage instead of merely packing it.

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Some people can taste a temperature change
Psychology

Some people can taste a temperature change

In thermal-taste experiments, warming or cooling the tongue can evoke sensations such as sweetness even without adding a sweet substance. The effect differs…

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The poet who tried to ride a horse into a bar
History

The poet who tried to ride a horse into a bar

He tried to push an untrained horse through the narrow doors of a crowded Paris tavern. The poet wanted a grand entrance; the horse presented a serious…

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The fish that catches birds in midair
Travel

The fish that catches birds in midair

Tigerfish can leap from the water to snatch swallows in flight, and their interlocking teeth remain visible even when their mouths are closed.

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Texan limestone caves reek of accumulated bat guano
Travel

Texan limestone caves reek of accumulated bat guano

At dusk, millions of bats pour from Bracken Cave in a stream that looks like dark smoke; their accumulated guano gives the cave its notorious stench.

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Why Simon Says turns a simple game into a trap
Games

Why Simon Says turns a simple game into a trap

Players must obey only commands that begin with “Simon Says”; the trick is to act quickly without missing that cue.

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Psychological hardiness is a resilience trait
Health

Psychological hardiness is a resilience trait

A hardy response to stress has three parts: stay involved, look for what you can influence, and frame the problem as a challenge rather than a threat. It is a…

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Keno's jackpot tells you less than its full payout table
Games

Keno's jackpot tells you less than its full payout table

A winning combination can promise a large prize while being extremely unlikely. The expected return depends on all possible matches and their payouts, not…

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Vanna White's puzzleboard learned to follow her gesture
Games

Vanna White's puzzleboard learned to follow her gesture

Wheel of Fortune's 2022 board upgrade replaced the earlier touch-based setup with tracking that detects her movement at the screen. The familiar reveal stayed…

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Tolstoy's homemade boots became Volume 13 of his works
History

Tolstoy's homemade boots became Volume 13 of his works

Tolstoy learned shoemaking in the 1880s and made boots for his son-in-law, who displayed them beside a twelve-volume set of his books with a label calling…

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