[You, sir, are no fun. No one ever wants to discuss uncomfortable things.]
No, this is a good question. [Thinking about things that don't matter that much is one of Chekov's favorite pastimes!] A complicated one, also, when some universes have never had dinosaurs in them and, in others, creatures that I would call fantastical are commonplace. Even with communicators, dissimilar contexts leave a lot to be lost in translation.