What would the world look like if the 7 billion people on the planet were presented as 100 individuals? This fascinating and sobering infographics book does just that, with thought-provoking results, for example: 21 people are overweight, 15 are undernourished and 1 is starving; and 48 people live on less than US¢2 a day, while 1 person owns 48% of all the world's wealth.