See my post under discussions
viewtopic.php?p=13487-vegan-smegan#p13487
This is the point where I would like to have the "Question has been answered" option for the topic, option to be set solely by the author of the question, and that Duome had the "Questions Asked" vs "Questions Answered" statistics
For now, it's 1:1 (maintained by hand...)...that's 100% ... here's a graph...