"Test Your Knowledge" is an iPhone application developed by Hameed Abdullah. It falls under the Lifestyle category and offers a diverse range of cultural questions across various fields. The app is designed for gatherings with family and friends, providing intellectual challenges and fun activities for a lively time. It aims to entertain while also being educational, making it suitable for social gatherings and leisure time.

Players can accumulate points by answering questions correctly, aiming to achieve a high ranking on the leaderboard. "Test Your Knowledge" offers an engaging way to spend time with loved ones, combining entertainment with the opportunity to broaden knowledge across different subjects.