Kimberly Fisher cast her ballot Wednesday at a polling place at the Wicomico County Youth and Civic Center in Salisbury, Md. Alex Brandon/AP hide caption

itoggle caption Alex Brandon/AP

A boy examines CSPAN's 2012 presidential race electoral map at the American Presidential Experience exhibit last month in Charlotte, N.C. Brendan Smialowski/AFP/Getty Images hide caption

itoggle caption Brendan Smialowski/AFP/Getty Images