(via)
Related posts:
2009 Tax Misery & Reform Index
Internet Connection Speed
The Development in Facebook Mobile [infographic]
Acing the SAT [Infographic]
Breaking Down the 2012 US Budget [Infographic]
Complete Guide to Interval Training [Infographic]
Rise of the machines
Hardest Language to learn
The Most Profitable Industry in All 50 U.S. States
Estimated Renewable Energy Share of Global Electricity Production, End-2017