What call for help, when written in capital letters, is the same forwards, backwards and upside down? Ah! Click here to read the solution. ‘SOS’ of course. 🙂 Share Brain TeaserFacebookGoogle+TwitterPinterestLinkedIn Related Brain Teaser:The Cassette RecorderJanuary 18, 2018Crack The CodeJanuary 18, 2018The Crime SceneJanuary 18, 2018The ShooterJanuary 18, 2018