10. Finland
Do you believe that Finnish people are one of the most adulterous people in the world? According to most of the sources, it was among the most repeating countries. Freedom of choice is high in Scandinavia, so aparently, you can choose to cheat freely and not be blamed for it. According to Durex research, 36% of Finnish cheat, however, they have the more subtle name for adultery -‘parallel relationships’.