Added Question bar

[pravar1919]

trafficstars

Added a question bar to toggle back and forth on the question, it can be improved by:

1. Adding a submit button then show the result.
2. Update the question if you change the answer.
3. Show the checked answer.

Maybe in another pull request will try to make the above changes.

[aashikofsach]

May I know which project you are discussing here and what's the issue ?