Facebook analyze your facebook to offer you interesting and useful information:

  - Discover your most popular publications. (Weekly, monthly, and total)
  - Know which of your friends follow you the most.
  - Investigate a friend, discover all your interactions with you.
  - Rate your friends according to their tastes, using their reactions to your own publications and our powerful AI.
  - Match your friends based on their likes and interests!
  - Discover your level of Facebook addiction and your level of popularity.
  - Tell us what else you want to know, and you will...