Rare 'goat-sheep' born on Irish farm 12 years ago
Blue eyes is a more recent mutation [1]. Blonde hair has appeared independently several times [2].
[1] http://www.sciencedaily.com/releases/2008/01/080130170343.ht...
[2] http://www.nytimes.com/2012/05/08/science/another-genetic-qu...