It was obviously difficult At first To distinguish Betwixt a normal duck And a zombie duck Until they quacked And their waddle Gave them the appearance Of an inebriated duck And their quack Sounded more like a quark On their own They were fairly harmless But if surrounded by these beastly entities A gang of zombie ducks All quarking loudly You could be in mortal danger Of seemingly being squashed By an insane eiderdown Unless you were quick enough To avoid the quaik And duck down Then you may simply Quack up The only known defense Is to throw oranges at them They have a mortal fear of oranges! the end fin