Thagaiv is an educational game for Android devices that aims to increase your cultural knowledge in six different areas: Science, Geography, Culture, History, Inventors, and Sports. The game consists of 600 questions, and you must answer each one correctly before moving on to the next question. The objective of the game is to add more information to your knowledge base, and you can always ask your friends on Facebook for help if you're stuck.

You have 30 seconds to answer each question, and if you exit a question, the remaining time will be carried over to the next attempt. Once you've answered all the questions in a specific field, you can share your achievement with your friends on Facebook. Thagaiv is designed to be challenging and informative, so give it a try and see how much you can learn!