Building a Global City Quiz App: Insights from an Architect with 80+ Ideas

Hi, I'm Christina, an App/Web Architect and the founder of "Genius Brain." I have a portfolio of over 80 app ideas, and I'm currently focusing on a project called CityQuiz.

I built this to help people learn about world cities in a fun way. Since I manage many projects simultaneously, I've been using tools like Cursor and Vercel to optimize my workflow.

I'd love to get your thoughts on:

The UI/UX for a trivia-style app.

Any tips for integrating AdMob effectively for a global audience?
https://play.google.com/store/apps/details?id=com.geniusbrain.cityquiz