I saw this on Janne's sight.  I wanted to see all the states I've been too, so I thought I would do it.  The instructions are to put in bold the states you have visited, and to underline the states you have lived in. 

Alabama / Alaska / Arizona / Arkansas / California / Colorado / Connecticut / Delaware / Florida / Georgia / Hawaii / Idaho / Illinois / Indiana / Iowa /Kansas/Kentucky / Louisiana / Maine / Maryland / Massachusetts / Michigan / Minnesota / Mississippi/ Missouri / Montana / Nebraska / Nevada / New Hampshire / New Jersey / New Mexico/ New York/ North Carolina / North Dakota / Ohio / Oklahoma / Oregon / Pennsylvania / Rhode Island / South Carolina / South Dakota / Tennessee / Texas / Utah / Vermont / Virginia / Washington / West Virginia / Wisconsin / Wyoming / Washington D.C /