Nothing is rotten in the state of Denmark...

If you're looking for happiness, go and live in Denmark.

It is the happiest country in the world while Burundi in Africa is the most unhappy, according to a report by a British scientist released Friday.

Adrian White, an analytical social psychologist at the University of Leicester in central England, based his study on data from 178 countries and 100 global studies from the likes of the United Nations and the World Health Organization.