Source  http://www.degreesearch.org/
Related posts:
WHO RULES THE SOCIAL WEB?
The Changing Geopolitical Landscape of the 20th Century
The iPhone App Market
Interactive Map - The 12 States of America
Waste Management and Recycling [InfoGraphic]
The Impact of Crash Test Dummies in Automobile Safety
How Green Is Your Internet? [Infographic Video]
The Changing Shapes of Air Power [Infographic]
7 Allergens in your home that you didn’t know about [Infographic]
What Industries Contributed to Google's $37.9 Billion in 2011 Revenues? [Infographic]