According to the site, 81.8% of questioned Obama supporters didn't know about Joe Biden's plagiarism scandal in the 80's. 88.4% didn't know of Obama's comments about the coal industry, and 56.1% didn't know of the charge that Obama kicked off his career at Bill Ayers' house. Yet more than 80% knew of Palin's wardrobe costs, her pregnant daughter and those "I can see Russia from my house" comments.
See also IPBiz post:
No one really cares about Joe Biden's plagiarism