Filed under: Curious Campaigns by Amanda Kludt@kludt Jan 8, 2009, 5:28am EST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Curious Campaigns Pocket Flipboard Email "Burger King is now offering a free Whopper if you unfriend 10 people on Facebook. Use the WHOPPER® Sacrifice application on Facebook to get started. [AHT] More From Eater NY The Latest Filed under: A.M. Intel Online Scalper Busted for Selling $700 Reservations to Michelin-Starred Restaurants By Luke Fortney After More Than 80 Years in Business, Neil’s Coffee Shop Closes on the Upper East Side By Emma Orlow The Best Dishes Eater Editors Ate This Week By Eater Staff Filed under: A.M. Intel Budget Pizza Pioneer 2 Bros Gives Up on $1 Slices at Its Original NYC Location By Luke Fortney Dave’s Hot Chicken to Open 14 Locations in Queens and Long Island By Melissa McCart The Hottest Pop-Ups in NYC Right Now By Emma Orlow