Purely Hypothetical

Purely Hypothetical

What if there were no hypothetical questions? Well... that's one.

Daily thought experiments, philosophical puzzles, and impossible scenarios explored in depth. One question at a time.

Latest Questions

What If the Roman Empire Never Fell?

What If the Roman Empire Never Fell?

• 7 min read • history

Rome surviving antiquity sounds like a straight upgrade. It wasn't going to work out that way.

What If You Could Talk to Your Pet for One Day?

What If You Could Talk to Your Pet for One Day?

• 7 min read • philosophy

One day of actual conversation with your pet. What would they say? Probably not what you're hoping.

What If the Earth Stopped Spinning?

What If the Earth Stopped Spinning?

• 7 min read • science

The Earth rotates at 1,670 km/h at the equator. If it stopped, the oceans wouldn't. That's the beginning of the problem.

What If Humans Had Tails?

What If Humans Had Tails?

• 6 min read • fun

Chairs would be a nightmare, trousers would need a rethink, and job interviews would never be the same again.

What If Every Human Lost the Ability to Lie?

What If Every Human Lost the Ability to Lie?

• 7 min read • society

If everyone suddenly could only tell the truth, the first casualties wouldn't be politicians — they'd be your own family dinners.

What If You Shuffled a Deck of Cards Into the Same Order Twice?

What If You Shuffled a Deck of Cards Into the Same Order Twice?

• 6 min read • science

52 factorial is a number so large it breaks your intuition. Every shuffle you've ever done was probably a first — and a last.

What If the Moon Disappeared Overnight?

What If the Moon Disappeared Overnight?

• 7 min read • science

Tides shrink to a third, nights go properly dark, and Earth starts wobbling like a drunk compass. Here's what we lose.