About a World happiness report Nordic countries became a leaders on last survey «World happiness report». Norway and Denmark are dominate on list every year . The Great Britain and neighbors stand between 12-20 th. The happiness in nordic countries depends on DNA component and other reasons. Cosiness, safe and comfortable is the one of parts of good life. People of these countries have many reasons to be a happy. They positive, healthy and clever. Inoculation for Illness protection against depression would be great for other people who living in countries who out of ratings.