World's happiest countries

POSTED: 12:18 PM PDT Oct 20, 2011    UPDATED: 10:30 AM PDT Mar 31, 2014 

March 20 is the International Day of Happiness, which recognizes "happiness and well-being as universal goals and aspirations in the lives of human beings around the world," according to the United Nations. Take a look at this year's list of the happiest countries in the world.