Top 20 countries with the highest smoking rates, according to data from the World Health Organization (WHO) and Wisevoter: Nauru: This small island nation in the Pacific tops the list with E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA What are e cigarettes and the controversies that surround them? On Medicine Britain to encourage smokers to swap cigarettes for vapes in world first health initiative ABC News Vaping Global State of Tobacco Harm Reduction