Magento Product Questions Module by FMEExtensions
FME’s Product Questions Module has been developed by FMEExtensions. This FME Ask a Question Plug-in makes it possible for you by adding entire self-service FAQ management solution on your website. Admin can post answers in reply of questions asked by customers on the page to eventually convert it into a knowledge base for other customers and save their time .You can also compare FAQ with any Product, in this case customers can view Product detail page as well.