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The blue whale: the world's most versatile measuring stick?

9 April 2025

Feedback is delighted to hear from a reader who proposes an ingenious new unit of data – but we have some quibbles with the maths

Is Pluto a planet? The Spanish government's tax portal says it is

19 January 2022

An online security test stumbles upon a fierce debate, plus loud and inebriated birds, in Feedback’s weekly round-up

Feedback

2 January 2008