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The Arctic tern

The Arctic tern sets world record by flying twice round the world

An Arctic tern, which measures 11-15 inches in length and weighs about a 100 grams, has set the record straight for the longest migration trip ever recorded. As Arctic terns can live for 15 to 30 years, they can cover over three million kilometres over its lifetime, which is roughly equivalent to four round trips to the moon.

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