BrainQuiz is an Android app developed by Taridu that offers a wide range of general knowledge and IQ quizzes. The app contains thousands of questions from various categories, including geography, history, sports, computer knowledge, inventions, general science, famous personalities, important dates, animal world, first in the world, IQ quiz, and aptitude questions.

One of the main benefits of using BrainQuiz is that it helps users to improve their general knowledge, which can be useful in daily conversations and decision-making. Additionally, the app is designed to help users prepare for competitive exams.

BrainQuiz is equipped with several features, such as the option to review answers with extra notes, bookmark favorite questions for future reading, and a leaderboard to track progress. The app also includes guess image questions and audience polls. Moreover, users can play with random people from anywhere in the world.

Overall, BrainQuiz is an excellent app for those who want to enhance their knowledge and test their IQ.