What keys do not unlock any doors? Ah! Click here to read the solution. Donkey, Jockey, Donkey, Turkey, etc… 🙂 Share Brain TeaserFacebookGoogle+TwitterPinterestLinkedIn Related Brain Teaser:The Cassette RecorderJanuary 18, 2018Crack The CodeJanuary 18, 2018The Crime SceneJanuary 18, 2018The ShooterJanuary 18, 2018