While Facebook Home may not be for everyone, it gained some serious traction since its introduction. Today at Facebook HQ, Cory Ondrejka, Director of Mobile Engineering let loose that, in the month since Facebook Home was first released, it's been downloaded over 1 million times. And, the addition of the launcher to those phones is turning out as Facebook had hoped, as the company has seen it drive 25 percent greater engagement with the social network once Home is installed. Naturally,