Facebook is pretty popular, right? With a $100 billion company valuation, somebody must be using it, right?

It’s safe to say, with 850 million active users, Facebook is on top the social media game. But what is everyone doing on there? What makes it so popular?

This infographic breaks it down for you.

For instance, over half of people only update their status once a week, vs. 15% who update every day. Sheds a little light on those annoying friends that feel the need to tell everyone what they’re doing at all times. Probably not as many of them as you thought.

Most of your friends are from high school. How sad.