Duck Duck Coin (DUCK) started in 2014 and finished in 2015, with a total supply of unknown coins. The team/founder is hidden, The main reason this coin was listed is desertion.

(from old site) Duck Duck Coin is an open source peer-to-peer cryptocurrency, favored by ducks worldwide. A new type of alt coin. A trophy coin. If you love duck shows, duck hunting, bird watching, and foie gras - then you want to get in early on DUCK. Everything from Binoculars to Camera Lenses is moved by the ton every year to satisfy this hobby. DuckDuckCoin [DUCK] is here to be the hobbyists best friend, a rare friend, a one of a kind unique trophy which only a select few will hold.