A report on Facebook suggests that Facebook apps can generate large amounts of money as much as $1 million a month. The following table gives the numbers of Facebook users by country for the top 10 cournties based on the number of users. Country Facebook Users(in millions) ============================================= Brazil 29.30 India 37.38 Mexico 29.80 Germany 21.46 France 23.19 Philipines 26.87 Indonesia 40.52 United Kingdom 30.59 United States 155.74 Turkey 30.63