Great Customer Reviews:*****Fantastic knowledge building.?????Amazing app. Great for short amounts of time to gain knowledge. Can't believe its free.Great app... Fun way to refresh GK ?????Non repeating questions and categories are great features!!! Hope to see more features in next releases.Fun App. Like it! ?????Excellent App. Useful way to spend time. Kids learn , keeps them busy.Great Informative app... ?????Screen transitions are cool as well as the Q's added.*****Knowledge Blast is a knowledge trivia game.Wouldn't you want to increase your knowledge while having Fun?Knowledge Blast is the game for you.You can choose a category from the many there are available.