Reading: Why Denmark dominates the World Happiness Report rankings year after year

Good evening, my dear English readers!
Today there is an interesting text to enjoy!)))) Look up new words before reading the text. Avoid Google translate, use good English-English dictionary!)))))
Key words

1.  consecutive 
2.  buffer

Here is the link for the text: https://theconversation.com/why-denmark-dominates-the-world-happiness-report-rankings-year-after-year-93542

 Comprehension check questions 

What is "hygge"?  What can be called "hyggeligt"? What is "hyggelige"? How the equivalent of 'hygge' calledin Norway, Holland,Sweden and Germany?