Puzzle Riddles
Five Riddles Where the Answer Feels Obvious Afterwards
A good riddle only works if the answer is undeniable once you hear it. Five that pass that test, with full explanations for each one.
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How It Works Antiques & Collectibles
How to Read a Hallmark in Four Steps
The tiny marks stamped into silver tell you the metal, the town, the year and the maker. Here is how to read them, and what the same marks look like when faked.
Myth or Fact Ancient Egypt
Myth or Fact: Eight Things Everyone Says About the Pyramids
Slaves, aliens, mummy curses and the cat that was worshipped. Eight widely repeated claims about ancient Egypt, checked against the evidence.
Myth or Fact Gardening
Ten Gardening Rules That Turn Out to Be Optional
Gardening advice is full of confident instructions with no reasoning attached. Ten of the most repeated rules, and what the evidence actually supports.
Number Sequence Number Puzzles
What Comes Next? A Sequence With Exactly One Rule
Most sequence puzzles are broken, because several answers fit. This one is generated from a single stated rule, and a validator recalculates the answer independently.
Story Relationship Betrayals
He Rang on the Twenty-Second of December, on the House Phone
Part five of five. Fifty minutes, standing at the sink with wet hands, and a dead phone in a drawer in the hall that nobody will throw away.
How It Works Birds
How to Tell Common Garden Birds Apart in About Three Seconds
Beginner bird identification without a field guide: the four things to look at, in order, and why colour is the least useful of them.
Countdown Space Weirdness
Eight Places in the Solar System With Genuinely Bizarre Weather
Sideways glass rain, a storm older than photography, and a moon with rivers of methane. Eight places where the weather report would be unprintable.
Countdown Music Nostalgia
Ten Music Formats and How Long Each One Actually Lasted
From wax cylinder to streaming, with the lifespan of each format and the specific thing that killed it. The shortest lasted about six years.
Countdown Amazing Australia
Ten Facts About the Size of Australia That Never Quite Sink In
Australia is mostly a scale problem. Ten comparisons that make the distances legible, including the ones that surprise Australians.
Spot the Difference
Five Differences Hidden in This Garden Scene
Two illustrated garden scenes built from the same source data, with a recorded list of deliberate changes. The difference count is exact, not approximate.
Which Is Worth More?
Which Is Worth More? Six Pairs and the Reason Behind Each
Two similar objects, very different values. Six head-to-head comparisons that explain how condition, rarity, provenance and demand actually interact.
Countdown Ancient Rome
Ten Things About Daily Life in Ancient Rome That Sound Modern
Takeaway food, block-of-flats living, graffiti about the neighbours and complaints about the landlord. Ten details of Roman daily life from the surviving evidence.
Explainer Cleaning Tricks
Five Cleaning Combinations to Never Make, and Why
The chemistry behind the warnings on the back of the bottle, explained plainly: what reacts with what, what it produces, and the one habit that avoids all of it.
Find It Find the Hidden Object
There Is One 8 Hidden Among the 3s. How Fast Can You Find It?
A grid of repeated characters with exactly one impostor at known coordinates. Easy to describe, considerably harder to do than it sounds.
Quiz Horses
Can You Name These Horse Colours Correctly?
Horse colour has its own vocabulary, and most of it is counter-intuitive. Eight questions on coats, markings and the terms that trip everyone up.
Countdown Human Body Facts
Ten Things Your Body Does Constantly That You Never Notice
Reflexes, corrections and background processes that run without you: ten of them explained in plain language, with no medical advice attached.
Trivia Celebrity Trivia
Ten Jobs Famous People Had Before They Were Famous
Career facts rather than gossip: the documented jobs, trades and professions that well-known people held before the work they are known for.