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One could pretty easily extrapolate this silly mental exercise to the scale that anything outside of your direct sensory input can exist in multiple stages. Sort of like, say, "Hey, what's Marcus doing?"..."Uhh, I dunno. I think he went to the soccer field but he might still be at the mall." Kind of just like that. But not really.
This incomplete list is not intended to be exhaustive. This list pertains to current, widely held, erroneous ideas and beliefs about notable topics which have been reported by reliable sources. Each has been discussed in published literature, as has its topic area and the facts concerning it.