Great unanswered questions

I get emails everyday from people who have come to the AnswerBank to ask a particular question and end up browsing the site, picking up bits of information and learning the answers to old questions they've never gotten around to asking, such as "Why are hands on a clock called, 'hands' " and

No matter how outrageous or outrageously simple, answers are usually forthcoming and annotated - wish I could've said the same about my university years. But for all the genius of ABers such as Quizmonster and Clanad, they cannot answer the one question that has gripped the world of AB with curiousity, including myself I must admit - "What was he doing in the bathroom "