Infographics on Social Media

You know that saying "a picture tells a thousand words"? Well you're probably familiar with infographics by now. Info-what?? 

"Information graphics or infographics are graphic visual representations of information, data or knowledge intended to present complex information quickly and clearly." (source Wikipedia)

Here's a great collection of infographics about Social Media:

http://pinterest.com/seanrnicholson/social-media-infographics/