This grabbed my attention on CNN. How can you have a stallion on your property for a year, and not know it until the foals start dropping? Don't you count heads when you feed, etc?
http://www.cnn.com/video/?hpt=hp_t5#/video/us/2013/04/26/dnt-mystery-stud-horse.wlex
http://www.cnn.com/video/?hpt=hp_t5#/video/us/2013/04/26/dnt-mystery-stud-horse.wlex