Installing Answers:
1. Go to your modules and turn both Questions and Simple Answer modules.
2. Go to yoursite.com/admin/settings/answers and setup the answers module as desired. NOTE: you much check off at least 1 type of answer nodes.
(optional) 3. Theme what you want by modifying the css or creating necessary template files.
4. go to access control and give the permissions to the roles.
All set.
How to use:
1. To post questions go to Create Content -> Add Question
2. To view a list of quests go to yoursite.com/quest/list
Better instructions will be posted as the code approaches release.