Silpion

This plugin gives a possibility to manage Frequently Asked Questions as a custom post type. Site admin is able to add and edit questions and answers, assign them to categories and then display the output on any page using [faq] or [faq category={{category_id}}] on any WordPress page.
You can embeed the FAQ directly in your code using lcb_faq_display() function.

LCB FAQ

Displays questions with answers with FAQ category column.

andrew-anderson

Major new features in WP-FAQ:
<ul>
<li>Easily add an FAQ in a page or a post</li>
<li>You can insert Text, Audio, Images, Maps, Contact Forms, Photo Galleries or even Video answers</li>
<li>Subdivide questions and answers into Categories</li>
<li>It is flexible in size to fit any size Website or Blog</li>
<li>Change the color scheme with a click of the mouse</li>
</ul>

WP-FAQ

Provides a professional looking FAQ or Frequently Asked Question area for your website.  You can have it up and running in less than 1 minute!

LCB FAQ vs WP-FAQ