Cityfile: New York's Most Notable and Influential

Punch in your zip code and SitorSquat.com will show you all the public restrooms in your immediate vicinity. And, yes, the site offers an iPhone app, so you can take advantage of the service when you're walking down Broadway and your bladder is about to explode. [SitorSquat via Buzzfeed]

Here's another quasi-useless application powered by Google Maps: HookupMaps.com plots out the "casual encounters" section of Craigslist, so you can now see precisely where all the ugly people are getting busy in real-time. As for the person looking for a little excitement at Ground Zero, it's a "BBW looking for West Indian man," just in case you're interested and you meet the criteria. [HookupMaps via CNET]

Know Your Neighbor | Just what we've been waiting for! Thanks to FamilyWatchdog.us, you can now create a map of all the sexual offenders in your neighborhood. [Gawker]

There's probably been a time or two when you've been tempted to check out a restaurant or bar simply because some celebrity supposedly "owns" it. Maybe I'll see Justin Timberlake devouring a plate of ribs at Southern Hospitality! Or I'll spot Robert De Niro slurping on some pasta at Ago! Restaurateurs know this, too, of course, which is why they're all so eager to attach a celebrity name—any one will do!—to their ill-conceived bistro, brasserie, speakeasy, lounge, or barbecue shack. We don't want to be the ones to crush your dreams and tell you that there's no chance you'll see these famous faces at these venues. Just in case you're the more optimistic type—or just curious who has a stake in what—we happily introduce the Cityfile celebrity-owned restaurant/bar map!

• Celebrity Restaurant/Bar Map

Ever wonder why the CEO at your company has a $10,000 telescope parked in the corner of his office? It's not to admire the birds. Or even to peek at the woman in the neighboring office building who changes her blouse at precisely half past five. It's to look in the offices of other CEOs, obviously.More