In a lengthy essay R. Gaguine explains why in London the Sephardim duchen on the festivals and High Holy Days only and in Amsterdam and Morocco Birkat Kohanim takes place on Shabbat as well as on festivals and High Holy Days.
Then the old woman filled her jar with milk, and went on her way rejoicing at her good fortune. But as she journeyed she met with the King of that country, who, having been a-hunting, had lost his way in the pathless plain. 'Give me a drink of water, good mother,' he cried, seeing the jar; 'I am half dead with thirst!' 'It is milk, my son,' replied the old woman; 'I got it yonder from a milken pond.'
Hey now, my cats are always sticking their butts in my face to show me what a good job they did cleaning them. I'd rather look at a catbutt than troll leavings any day.
Studies have narrowed the territorial focus to signage used in specific cities, townships, suburbs, precincts, etc.