1. They go to parks
One study found that people who live in cities with more green space feel better than those surrounded by man-made materials. How much better? The happiness jump associated with green space is equal to about one-third the boost in well-being1 that people get from being married. In a similar vein2, another study found that a five-minute dose of nature improves self-esteem; green areas with water were found to be the most beneficial.
2. They live in Scandinavian countries
Okay, so your place of residence may not be a habit so much as a circumstance, but this is interesting. According to the United Nations General Assembly's second World Happiness Report, Denmark is the happiest country, followed by Norway, Switzerland, the Netherlands, Sweden and Canada. Note that all of these are generally northern countries, what's the deal? See number 3.
3. They practice 'hygge'
Huh? Pronounced HYU-gah, Danes make it through their long dark winters with a healthy dose of this to maintain their position as the happiest place in the world. With no real equivalent in the English language, hygge is a cultural concept that revolves3 around intimacy4, gratitude5 and family; it's a kind of em