4 ms·If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.by olalonde 2y agoIf it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.deleted 2y ago[deleted]CodeMage 2y agoCounterpoint by Diogenes: "Behold, a man!"butterNaN 2y agoIt could also be a cheap imitation of a duck that might be passable for someone dull