Being a medical student is tough! Fortunately, there's now an easier way to practice your medical knowledge so you can pass your exams with confidence. Discover how QUPI - the world's largest medical question bank - can help you become a doctor, and kickstart your free trial at. QUPI is the freshest tool on the market. Working with our team of developers around the world and with medical students like you, we’re constantly improving and adding new features.