Question: when did what does the fox say come out
Answer: 2013-09-03; 09 03 2013; 09/03/2013; 2013-09-03; 2013 September, 03; 03-09-2013; 03 September 2013; 03 09 2013; 2013 September 03; 09-03-2013; 03/09/2013; 2013 09 03; 2013; 2013