Smaller cities like Pune and Noida score better than 'Vibrant' Gujarat's Ahmedabad.
About 17.9 million people's life is at risk.
Most of the companies are Chinese and surprisingly all are diversified banks.
Jeff Bezos of Amazon tops the list for the second consecutive year with networth of $147 billion.
About one-third of the world's poor live in India but there are countries where 88 per cent of population is extremely poor.