Huffingtonpost's 21 reasons why Colombians are so happy. highest sense of self-reporting happiness 2012 Colombia was voted the happiest country Huffington Post argues reasons happiest people natural beauty the incredible biodiversity of the country The Huffington Post. the happiest people in the world http://www.huffingtonpost.com/2013/01/1 ... 90813.html "21 Reasons Colombia Is The Happiest Country In World"