Quora is a question-and-answer based website. When signing up for an account, users have the ability to express their interests and profess their knowledge of certain topics. This allows users to read other people's discussions on areas of similar interest, while also allowing the user to help answer people's questions. After being public for 8 years, Quora has around 190 million users monthly and is available in several languages. Quora is used by a variety of people such as students, athletes, doctors, and scholars.