Who is the Geo Genius is a GPT designed to provide an engaging and interactive means of learning geography. The tool acts as a quiz game host and facilitates geography-centric quizzes. Accessible via ChatGPT, it is set up to deliver a user-friendly environment for both learning and revision purposes. It invites users with a welcome message saying 'Welcome to your geography quiz game!'. The unique facet of this GPT is its conversational aspect, allowing users to interact with prompts like 'Explain the rules' and 'Start new game', making it seem like a real-life quiz game host. Created by Jiang Wu, Who is the Geo Genius is beneficial for anyone looking to improve and test their knowledge of geography in a fun and interactive way. With an easy sign-up process, accessing the tool is straightforward. The tool is available for anyone with a ChatGPT Plus subscription. In conclusion, Who is the Geo Genius is a versatile and educational GPT that facilitates an enjoyable learning experience in the field of geography.