This article from Ouest-France presents a ten-question quiz designed to test readers' knowledge about the human eye and visual health. It highlights the eye's essential function in perceiving light, shapes, and colors, while also acknowledging the increasing strain on ocular health due to screen time, blue light exposure, and pollution, leading to issues like myopia and dry eyes. The quiz covers the eye's anatomy, common vision disorders, and preventative care, emphasizing the importance of regular screenings from childhood and a healthy lifestyle, including a diet rich in omega-3, lutein, and vitamin C, to maintain retinal health and delay age-related conditions such as presbyopia, macular degeneration (DMLA), and glaucoma.