Reports, issued by the United Nations World Happiness Index, indicate that the Denmark comes at the head of the happiest countries in the world for many years. The Denmark is one of the countries of northern Europe, a peninsula surrounded by several other islands, classified as the highest countries in the world in terms of individual's level of income, and the best business climate in the world, according to the American magazine. So, many searched for the secret behind the happiness that Denmark residents have, so the result always comes with one answer: "It is Hegi"