a point for improvement: facebook's auction system is quite aggressive in picking its favorites. Having that many ads in one campaign, especially one with such a low daily budget, will cause one to get nearly all the impressions and take over. You also can't stop ads after only a thousand or so impressions. Let them run for 50k+ before cutting, as an ad that performs well will take a decent amount of clicks for the b…
http://ads.ak.facebook.com/ads/FacebookAds/FB_Ads_A_B_Testin...