"this raises a number of questions: Q: though i wouldn't be surprised if it's true for most articles it can't be true for all articles. can it? Q: what's the distribution of distances (measured in "number of clicks away") from 'Philosophy'?
Q: by this same measure what's the furthest article from 'Philosophy'? Q: are there any other articles that are more common than 'Philosophy'? Q: what are the common paths to 'Philosophy'?"