Smart Quiz is a free Android app developed by Polidial that offers a fun way to test your knowledge on various topics. With an easy-to-use interface and a wide range of categories to choose from, this app is perfect for those who love to learn and challenge themselves.

The app offers a variety of modes to choose from, including a classic quiz mode and a timed mode for those who want to test their skills against the clock. There are also different categories to choose from, such as science, history, and pop culture, so you can find a topic that interests you. The questions are well-written and challenging, making it a great way to learn new things while having fun.

Overall, Smart Quiz is a great app for anyone who enjoys trivia and wants to test their knowledge. It's easy to use, has a wide range of categories, and offers a fun way to learn something new. So why not give it a try and see how much you really know?