With five days to go until the Iowa caucus, all six contenders for the Republican presidential nomination are making their rounds in small towns across Iowa. Newt Gingrich's poll numbers continue to fall in the Hawkeye state, opening up the possibility for another candidate to overtake the lead. Hopefuls who have stuck it out since the beginning — like Rick Santorum and Ron Paul — have experienced a recent uptick in popularity.

In Iowa the final sprint for the 2012 Republican presidential candidates has begun, with the state's all-important January 3 caucuses drawing near. On Saturday, all of the major Republican contenders, minus former Utah governor Jon Huntsman, took center stage at Drake University for a Des Moines debate. Surging frontrunner Newt Gingrich found himself fending off attacks from all sides throughout the night, while Mitt Romney may have left the lasting impression by offering Rick Perry a $10,000 bet, mid-debate.

Tomorrow is election day and candidates on both sides of the ballot are throwing their final pitch to voters. But are candidates trying to get away with throwing curve balls? We do a sanity check on various last-ditch ad campaigns with PolitiFact editor Bill Adair.

Only one week away from the highly anticipated mid-term elections, states across the country are inundated by political messages that often pull at voters' heartstrings rather than deal with political and practical realities. But just how much do modern politicians get away with as they bend, fold, spindle and mutilate the truth in these ads?