From giant tortoises weighing over 200 kilos to tiny snails just a few grams, animals of every size lined up this week for London Zoo’s annual weigh-in. View on euronews

London Zoo held its annual weigh-in on August 19, with animals including giant Galapagos tortoises, Humboldt penguins, capybaras, lemurs, and tiny Darwin’s frogs being measured and weighed. The weigh-ins help zookeepers monitor health,