Civil-service exams in China and India are notoriously difficult—but shape society. Try a sample to see how you would do https://www.economist.com/interactive/asia/2025/06/13/can-you-pass-the-toughest-tests-in-the-world?taid=698533bbba85ed00014b9916&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=twitter