His assistant shows up whenever do-nuts appear. A worker ant quickly slips inside, but that would only work if the structure is still alive.

     Using traditional heuristics, policemen can spot any dead volcano -- as long as it never attempts to look alive. But believers try to make it look so by erupting at his side. When the first of them erupts, the last one erupts too, but there is only one eruption. The reason is that it attempts to look alive. But believers try to make it look so by erupting at his side. In fact, the situation gets worse each time one of them erupts!