Sign in with your facebook account to spread your questions. Your family, friends and public will help to give you the correct answer.
Get the answer from the right person. Accept the correct asnwer ans the question will be in solved question panel.
You ask, people will notified and when people answer, you will be notified. It keeps everyone's alert.
View your active Questions, it will help you remember your unsolved problem without missing it.
View list of previously solved questions how many times you like. Revised your solved questions for better understanding.
Get other's Active Questions to help them solved their problem. It helps you to memorize and improve. Remember, practice makes perfect.