When you upload photos to a Facebook album, each picture is assigned a unique identification number. This photo ID helps you single out an individual picture when you want to reference a specific ...

With billions of people around the world using Facebook as a social networking tool, it's a pretty nifty way to stay in touch with a broad circle of friends, business associates, customers and ...

Yesterday, we wrote about Facebook ID numbers and found the first people to ever sign up for the social network. When Facebook was founded, every user was given an ID number. It began with ID #0, ...