Facebook has more than 800 million active users worldwide and I am sure that it will soon reach the 1 billion users mark. But on this way they have made many mistakes and faced lot of failures and criticisms.  These includes  user-unfriendly privacy policy and default settings that force daily overshares, Constant, unwelcome UX changes, Facebook Deals, Facebook Lite, Quit Facebook Day and much more.

Also see:

• How to Reclaim Your Privacy on Facebook
• How To take a Backup copy of All Your Facebook Data
• 20 Best and Highly Addictive Games On Facebook
• 15 Useful Google Chrome Extensions for Facebook Users
• Access Facebook Profile/Wall From Gmail [How-To Guide]

For more detail view check the below infographic [click below to enlarge]

Via WordStream