Buy Country Flags Quiz HTML5 App Source Code

Country Flags Quiz React App Source Code for Sale

Add an educational and globally engaging quiz feature to your platform with the Country Flags Quiz App source code. This interactive web app challenges users to identify national flags from countries around the world, offering a simple yet effective way to build geographic awareness and memory through visual repetition and real-time feedback.

App Concept: Players are shown a flag and must select the correct country name from multiple choices. As the quiz progresses, repetition and challenge levels help reinforce recognition and retention. The game is ideal for trivia fans, students, language learners or casual users seeking to improve their global knowledge in a fun, visual format.

Key Features

• Flag recognition quiz with multiple-choice questions.
• Immediate feedback on answers to support learning.
• Progressive challenge to maintain engagement.
• User-friendly UI that works on both desktop and mobile.
• Educational value for all ages—great for classrooms or personal use.

Technical Stack

• Built with React for responsive, component-based UI.
• Uses Axios for HTTP requests and data handling.
• Styled with Bootstrap for clean and mobile-friendly design.
• PWA-ready architecture for offline use and home screen installability.
• Easily extendable codebase — add new features, question types or UI themes.

Ideal For: Developers, educators and content creators looking for a customizable flag quiz to integrate into existing platforms or launch as a standalone web app.

Benefits:

• Clean and modular React code ideal for learning or rapid customization.
• PWA features provide a native-like experience in web browsers.
• Open source code lets you localize, brand or expand functionality.
• Perfect educational supplement for teachers or edtech platforms.
• Low barrier to entry—deployable on any standard web server.

Browse, buy and deploy to production with ZionSky Developers.

All the code is sold as-is, meaning that no regular updates or free support are provided.

Any additional developments are possible for an additional fee.