Photo credit: sniderscion Torontoist spent its week uncovering who was behind mysterious ads for a drug called "Obay" that popped up across the country (Scientology? Frank Shepard Fairey?), first tracing them to an advocacy group called Colleges Ontario and then confirming their suspicions a few days later.Phillyist learned how to put on a puppet show – it's not as easy as you might think!Shanghaiist discovers that the average starting monthly pay for fresh graduates......

From the tallest skyscraper in the City of Brotherly Love to Canadian tourism copywriting brilliance, here's what you should know from our -ist cities: This week, Phillyist took a gleeful listen to the White Stripes' exciting new release, watched in awe as their new tallest skyscraper was finally topped off, found a cheaper way to get to Gothamist, invented a tasty new dessert, and brought back their Craigslist Round-Up feature with a bang. Bostonist......