Invisible Cat is a limited edition animal that was released on March 16, 2010, during the Alice in Wonderland Event. It can be bought for from the Market. It is based off the Cheshire Cat from the Lewis Carroll novel Alice In Wonderland. It was re-released for the Fairy Tale Event. It was re-released again on June 22nd, 2011, as part of the FarmVille Birthday Classics complementar event. It was able during 1 day (23 hours) as part of the Fairy Tale theme, on the 7th day. If the cat is left to sit, it will eventually disappear, leaving only its grin behind.