The E-QUESTR10N (also known as Alien Horse) is a limited edition animal on FarmVille. It was released for only 24 hours on August 15th, 2010 as part of the 7 Days of Summer Event. It was re-released on June 23rd, 2011, as part of the FarmVille Birthday Classics complementar event. It was able during 1 day (23 hours) as part of the UFO theme, on the 8th day. When placed in a Horse Stable, you may get a Green Foal.