There are 12,241 pages in this category.
For a display of the most recent UnAnswers, see UnAnswers:Recent UnAnswers (there's a link in the toolbox on the sidebar, too).
For a list of the unanswered questions, see Category:UnAsked. The total for both categories is 12,241 UnAnswered + 920 UnAsked = 13,161 entries. There are 12,543 articles on the wiki; the rest are obviously subcategories.
This category has the following 200 subcategories, out of 603 total.