In a survey conducted right after Barack Obama’s election in 2008, two-thirds of voters expected him to have a successful first term while 22% thought he would not.

Nearly nine-in-ten Obama voters say there is solid evidence the earth is warming, double the number of Romney voters who say this.

In 2008, about one-third of voters cast their ballots before Election Day, up from 20% in 2004 and 2006.

About eight-in-ten in China see the nation’s rich getting richer and poor getting poorer.