Did you know who is the first account on Facebook?

You use Facebook on a computer have probably seen from a unique URL into your account they respectively .URL the form http://www.facebook.com /profile.php?id=5500957. The number after the id is a number that represents the number of individual users. This means that the id = 1 is the first users, but if you type id = 1, id = 2 and id = 3 will not your profile shows one. 

The reason can be attributed to Facebook test profile these removed. In particular, if you enter 4 will show a profile of the first users is Facebook founder Mark Zuckerberg. After that is both a profile friends Mark and one of the first 50 accounts have only three female. 

Source: BusinessInsider