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The Guardian - UK
The Guardian - UK
Lifestyle

Why do you never find spherical pebbles?

Come on, round them up! Photograph: imageBROKER/REX/Shutterstock

Why do you never find spherical pebbles? Surely at least some of them should be worn round by the passage of time and tide? Why is this not so?

Sam Walker, Thornhill, Stirlingshire


• Post your answers – and new questions – below or email them to nq@theguardian.com. Please include name, address and phone number

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