Itβs not a surprise that Mumbai is the most happening city of the country. According to a study, Mumbaikars consume unhealthy food and are leading a sedentary lifestyle but they are very much happy. This was a pan-India based survey which found that 4 people out of 10 in the city are having high cholesterol issues, which is a big risk for heart disease yet it is the happiest place compared to other big cities. It is believed that survey is an effective way to make people health conscious.