Viewing profile — briannotbrain

I thought I was so clever when I read your comment: "The problem is the word 'running,' I'll bet if I ask for the profile of a train without using any verbs implying motion, I'll g…

The original, well-known version of the riddle starts "A man and his son..." so that it appears to present a paradox if your instinctive assumption is that the surgeon must be a ma…