For thousands of years, drugs have been a fundamental part of culture, society, and the human experience. Even as we zip into the current age of technological growth and boundless information, a surprising amount of the world is still viewed through a mind-altered haze. Statistics on the world’s drug use provides interesting insight into how we view these habits and how we try to tackle abuse of these substances.

Source: Which Substance Is Your Country Addicted to? | IFLScience