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 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 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.