21. Japan
Japan can claim plenty of “bests”, including the world’s largest metropolitan area (Tokyo) with more than 35 million inhabitants. Achieving the highest life expectancy in the world, Japan is an economic powerhouse drawing in hoards of working people to do business with the technologically advanced island nation as well as attracting leisure tourists to soak in its breathtaking scenery like the famous Mount Fuji, the incredible Japanese gardens, not to speak eating a bit of sushi and drink some sake. Last but not the least no one can leave Japan without a trip in one of those world-famous “bullet trains”
