Include quizzes based on the country information.
AdminRachel Ligairi (Admin, ProQuest) commented
Thank you for sharing your thoughts about how to improve CultureGrams. Our team will give careful consideration of this suggestion and will monitor responses from other Idea Exchange participants on this topic when making decisions about our product roadmap.
In the meantime, you may want to look at a group of blog posts our editorial team created some time ago. They are quizzes based on country and regional information. Here is a link so you can explore and perhaps utilize one or more of the quizzes: https://blogs.proquest.com/?s=quiz