The smart way to do it is to use the LEFT/RIGHT (Prev/Next) buttons to navigate between questions.
You can also post myTakes which if you post a sufficiently informative one that gets selected by the Administrators as "promoted", then you get +100 XPER!
It's a cool deal. But if you get to a higher level, you'll be able to ask 5 questions a day, which also gives some points. In the end, the best bet is opinions. There are many questions to be answered, after all.