Source http://www.gplus.com/
Related posts:
Languages of the World
The iPhone App Market
The History and Evolution of Email [Infographic]
Google - Power Hungry
Apple Google Microsoft & mobile updated
Myers-Briggs and Job Satisfaction [Infographic]
Taking Down Terrorists [Infographic]
This is How Your Brain Ages [Infographic]
How To Become A Google Power User
Ultimate Chart of Computer Connectors - Ports