2.6 million: The total number of viewers that tuned in to Fox News’ coverage of the Iowa Caucuses, which is about what the network does on an average night — double CNN’s 1.3 million take, which for them was double their average rating for primetime. FNC also lead in viewers aged 25 to 54, and was the only one to see Total Viewer and 25 to 54 increases from the 2008 Iowa Caucus, when Democrats and Republicans both had horses in the race.