The average American spends a third of their overall time online playing games and using social networks.
				298
			
			Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
				13
			
			You can't plow a cotton field with an elephant in North Carolina.
				330
			
			There are six times as many people of Irish descent living in America than in Ireland.
				15
			
			Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
				70
			
			In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
				5
			
			No president of the United States was an only child for his parents.
				51
			
			The first female self-made millionaire in America was a black woman.
				4
			
			