One of the biggest benefits to using ExpressionEngine is the ability to customize your channel fields. This allows you to really tailor the fields to the content that will be in the channel.
In this case, you are creating a channel for Ed & Eg's Frequently Asked Questions. You will need two text fields — one for the question and one for the answer. By splitting up the question and answer fields in this way, you gain the ability to display the question separately from the answer — a design you will take full advantage of. You will create a multiple-entry page where visitors can see the various questions that have been asked and (hopefully) be tempted to click to find out the answers. When they click on a given question, the visitor will be taken to a single-entry page where the question and the answer will be displayed, along with comments from other visitors, with the ability to add their own comments.
This design of single and multiple-entry pages is actually fundamental...