The 100 WondersProjectSearch
The “Cave canem” mosaic at Pompeii’s House of the Tragic Poet

The knowledge room

How well do you know the world?

Sixty questions about extraordinary places, from a satisfying first guess to a proper challenge. Ten at a time, with something worth discovering in every answer.

Photo creditMiguel Hermoso Cuesta · CC BY-SA 4.0. Resized for display.

Choose your round

A little curiosity goes a long way.

Pick a level and a subject, or mix them. There is no timer. Every answer includes an explanation, a source and a guide to explore.

Play a photograph or map round