You know how you put a pair of socks in a washing machine and you get only one sock after it's done? Well, now you'll know where they disappear.
Here's a list of cities with the best quality of life in the world made by HR Consultancy firm Mercer. Mercer’s Quality of Living Survey was calculated for 2016 and includes data from 450 cities around the world. The survey takes into consideration safety, political and cultural environments, job opportunities, cleanliness, and some other factors.