What is the smallest three digit number? What kind of number is 37? How many sides are there in a nonagon? If 16 = 11, 25 = 12, 36 = 15, then 49 = ? In this Math Quiz you will learn new facts and test your knowledge of mathematics. Questions and answers are shuffled randomly every time you play. You can skip a question, if you don't know the answer. Play multiplayer one on one with your friends!