It is a great app to gain knowledge on almost everything. Through this app u can get to know about certain things directly from experts and professionals. Ive been on qoura since last 2 years and have become addicted to it.Its better to use such gainful apps rather than spendung time on other social media.I spend hours on this app just reading to peoples questions( althiugh I dont write answers to others question) and even u can slect areas and aspects u are interested in. I think everyone shud have this app in their phones.