If you know the answer, don’t spoil it for everyone
Ask me a question to which I can answer yes or no (or to save time you can ask an either or question (is he tall or short? for example) and I’ll answer which one, because you’d learn that from two yes or no questions anyway
Possible spoiler (wish I knew how to do that inverse text thing). So, sawdust on the floor, and he died because he didn’t notice it. Was the floor sawn partially through, so that it collapsed under him?