Water and alcohol play critical roles in the human body, yet their effects and interactions are often misunderstood. From hydration to intoxication, understanding these substances is key to health and well-being. This quiz challenges your knowledge of water’s role as the body’s primary component, its absorption, and balance, as well as alcohol’s metabolism, effects, and risks. With 40 questions, test how well you grasp these vital topics. Prepare for surprising insights and discover if you’re a hydration hero or an alcohol aficionado—or if you need a refresher!