Zurich, Switzerland, as the best place to live in this planet. Consultants rated each city on a variety of factors including the level of traffic congestion, air quality, and personal safety reported by expatriates living in more than 600 cities worldwide. In the top 25, U.S. cities such as San Francisco, Boston, and Chicago were all edged out by Geneva, Switzerland, Vancouver, B.C., and Auckland, New Zealand. The highest-scoring U.S. city is Honolulu, which came in at No. 28.Mercer acknowledges that cities with a high quality of life are not necessarily the most exciting. "There are a lot of 'sleepy' towns that got high ratings," said Rebecca Powers, a principal consultant in human capital for the company. "But if you were to judge them on something like nightlife, there are some that probably wouldn't have rated as high."
So serial choice is as follows Zurich, (Switzerland ), Vienna, (Austria), Geneva, (Switzerland),Auckland ( New Zealand),Dusseldorf (Germany),Munich(Germany), Frankfurt (Germany), Bern (Switzerland), Sydney ( Australia ) Then comes Amsterdam, Honolulu etc. But what about any Indian cities? Keep your city clean and hope for the best.