What is the most serious problem in the world?
What is the most serious problem in the world today?
What are the biggest problems society is facing today? What are the problems in the world? What is the biggest problem of your life? What are the biggest (global) problems/challenges facing humanity and our planet? What are the main problems that society faces today? What is the worst problem that you face in your life? What is the problem that you face in your daily life? What's the biggest problem in your life that you'd like to solve? What is the biggest problem in your life that you have solved? What are the biggest daily life problems yet to be solved using technology? What are the biggest problems in science right now? What are the biggest problems facing the United States of America? What are some of the real world problems in our society which can be solved technically? What are some of the largest problems currently facing developing countries? What are some of the most messed up countries in the world and why? What are some first world problems? What are some problems in the world that need solving? What are problems people face everyday? What are some everyday problems that people face? What are the most important problems of the Islamic World today? What are the little known national problems of your country? What's the biggest problem China faces? What is the worst place in the world to live? What is the most difficult problem you are facing? What are some problems you have in your daily life? What are the most dangerous countries in the world? What is the most difficult problem you have ever faced? What are some of the everyday problems that needs solving? What is the most dangerous country in the world and why? What is wrong with the world?