Facebook or not to facebook?

People on Facebook: More than 800 million active users. More than 50% of facebook active users log in on any given day. Average user has 130 friends.

Activity on Facebook: More than 900 million objects that people interact with (pages, groups, events and community pages). Average user is connected to 80 community pages, groups and events. On average, more than 250 million photos are uploaded per day.

Reference: Facebook