Via  en.rian.ru
Related posts:
The World's Most Expensive Cities [Infographic]
Global human development indicators
Understanding Energy Loss
The Android story [Infographic]
Interactive - US Debt
X-Ray Vision Reveals Objects Ingested and Inserted [Infographic]
Interactive - The Evolution of Western Dance Music
Women @ Work – Sound Bites, Statistics of Women Who Lead [Infographic]
Interactive - 200 Moments That Changed the World
Dangerous Areas of The Natural World