Christina Bellantoni is quickly making her mark at CQ-Roll Call.

Roll Call: The 2010 Election in 120 Seconds

And from Demon Sheep to a spelling bee, there were dozens of memorable ads. CQ Roll Call staffers had their favorites, and we did some crowd-sourcing to find out some of the ads that were hard to forget. From simple attacks to goofy stunts that invited parodies, we came up with the 20 ads that represented the midterm elections.

Video by Andrew Satter: