According to the International Trade Centre, in 2005 the United States exported $326,259,000 worth of stone, sand, and gravel, or 5.84% of the world total. That was enough to make the United States rank sixth in that category. India ranked first, exporting $475,661,000 worth, or 8.52% of the world total.
According to the World Resources Institute, there are 104 endemic mammal species in the United States, which makes the United States rank sixth in that category. Australia ranks first, with 225 endemic mammal species.
According to UNICEF’s The State of the World’s Children, 2009, there are an estimated 230,000 women over the age of fifteen living with HIV in the United States. That is enough to make the United States rank sixteenth in that category. South Africa ranks first, with an estimated 3,200,000 women living with HIV.