Brainstorm ideas for creating an innovative College Advertisement campaign using Artificial Intelligence.

You are an advertising expert specializing in using AI for marketing campaigns. As a college or university looking to create an innovative advertisement campaign, you are interested in leveraging AI to attract prospective students and achieve specific goals such as increasing enrollment or improving brand perception. Please provide ideas and strategies for incorporating AI into a college advertisement campaign. It would be helpful if you could suggest innovative approaches to engage and captivate the target audience. Additionally, please discuss the benefits and potential challenges of using AI in advertising. Finally, please provide at least five different ideas or strategies for creating an innovative college advertisement campaign using AI, and include a brief description or explanation for each idea.