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Refusing to use standard bookmarks damages heavy books
Myths & mysteries

Refusing to use standard bookmarks damages heavy books

Folding pages or wedging thick crystals into a book can strain its binding, all for a more decorative placeholder than a scrap of cardboard.

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Malian mud mosques feature protruding wooden beams
History

Malian mud mosques feature protruding wooden beams

The beams are built-in scaffolding: workers climb them to re-plaster the mud walls after seasonal rains wear them down. The repair crew doesn’t need to bring…

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The online pass that charged secondhand buyers to play
Games

The online pass that charged secondhand buyers to play

The publisher made buyers of used games pay a one-time fee to unlock multiplayer, so they could play online with friends.

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Why a North American bird is named after Turkey
Travel

Why a North American bird is named after Turkey

British importers confused the North American bird with a different fowl sold by Turkish merchants, and the mistaken name stuck.

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Concert setlists are securely taped to the stage floor
Culture & entertainment

Concert setlists are securely taped to the stage floor

The next song may sound spontaneous, but singers can be following a setlist printed in large type and taped to their monitor wedges.

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The whistle that really runs the circus
Culture & entertainment

The whistle that really runs the circus

The ringmaster’s whistle does more than cut through the crowd: its timed commands cue acrobats and direct the audience’s attention to the next act.

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Exploring hill towns involves an absurd amount of walking
Travel

Exploring hill towns involves an absurd amount of walking

Restaurants, viewpoints, and plazas can mean steep streets and staircases, so exploring a hill town may involve a serious climb every day.

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Rejected a highly lucrative marriage proposal
Myths & mysteries

Rejected a highly lucrative marriage proposal

She turned down the governor's proposal, saying she was too busy with her own life to plan a wedding or manage his household.

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Konami was made from three founders' names
Games

Konami was made from three founders' names

Kagemasa Kozuki, Yoshinobu Nakama, and Tatsuo Miyasako combined parts of their surnames to coin “Konami” in 1969; the name roughly means “small waves.”

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Two-dollar bills feature a massive historical painting
Economy

Two-dollar bills feature a massive historical painting

The original painting is much larger than the image on the bill: John Trumbull’s scene of the Declaration of Independence was scaled down to fit the reverse…

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Timbuktu manuscripts preserved desert wisdom
Culture & entertainment

Timbuktu manuscripts preserved desert wisdom

Hundreds of thousands of manuscripts accumulated in Mali over centuries, preserving knowledge long before the internet.

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Bones get strength from a dense shell and a lighter interior
Health

Bones get strength from a dense shell and a lighter interior

The outside is compact bone, while the interior includes a lattice of struts and spaces. That arrangement supports the body without making every bone a solid,…

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The PS2's black case and blue stand were a tiny space metaphor
Games

The PS2's black case and blue stand were a tiny space metaphor

Sony describes the black console as evoking the vastness of space, with the blue stand inspired by Earth. The design was meant to suggest an entertainment…

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Automatic car washes really do attack your car
Transport

Automatic car washes really do attack your car

The brushes don’t just touch the car; they carry whatever dirt the last vehicle left behind. That grit rubs against the paint as the rollers spin, so the…

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Your brain can keep a fact and lose its source
Psychology

Your brain can keep a fact and lose its source

Memory stores the gist of what you heard more easily than the circumstances around it. If the source fades, a rumor repeated at lunch can return later as a…

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Why the Shake Weight became a punchline
Health

Why the Shake Weight became a punchline

Its makers sold the Shake Weight as an arm workout: you shook it, and its motion supplied resistance. On screen, that same action was easy to read as sexual…

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Why moving trucks get stuck under bridges
Transport

Why moving trucks get stuck under bridges

A moving truck’s cab sits low, but its tall cargo box rises far above the driver’s eye line. If the posted clearance is lower than the box, the bridge meets…

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Disc swapping interrupted intense final encounters
Psychology

Disc swapping interrupted intense final encounters

At the most suspenseful moment of a game, having to stop and swap discs can puncture the scene. The player has to leave the story, handle a piece of hardware,…

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