This week's quiz is inspired by an article from The Conversation, which explores a fascinating question: what if influencers existed long before the Internet? Before platforms like Instagram and TikTok, there were already individuals who shaped trends in fashion, food, home decor, and even lifestyle choices. These early influencers, known as post-revolution figures, played a significant role in guiding public behavior, but without the help of social media. This quiz will test your knowledge about these historical influencers and how their influence spread in a pre-digital era. Before diving into the quiz, take a few minutes to read the article titled "The very first influencers in the world were French and were born after the Revolution." This piece delves into the lives and impact of these early trendsetters, offering a unique perspective on how influence has evolved over time. 3, 2, 1... It's your turn to play! If you'd like to receive the quiz every week directly in your email inbox, you can subscribe to our weekly newsletter, le Débrief. Each Saturday, this newsletter offers a brief departure from the news, helping readers better understand the world around them. This week, the focus is on the European Central Bank, which is currently working on the design of new euro banknotes. The public is being invited to vote on the new graphics, raising questions about what lies behind a simple banknote. From the type of paper used to the printing techniques and security features, the production of banknotes involves a complex process. This quiz will challenge your knowledge about the secrets behind the creation of our everyday currency.