Every Facebook user has a unique ID number. This number gives you some information on approximately -- but not precisely -- when you and your friends joined Facebook relative to each other. A lower ...

When you sign up for a Facebook account, Facebook assigns your profile with an ID number. Facebook will also prompt you to create your own custom user name, which will display on your Facebook page as ...

When Facebook was founded, every user was given an ID number. It began with ID #0, which redirects every user to their own profile page. ID numbers 1-3 were tests that Mark Zuckerberg used to ...

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, ...

Over the weekend, the Wall Street Journal published a story concerning the inadvertent passing of Facebook users’ personal information between popular third-party Facebook applications and several ...