Before you eat it, it’s green When you eat it, it’s red When you spit it back out, it is black What is this? Ah! Click here to read the solution. Watermelon. Share Brain TeaserFacebookGoogle+TwitterPinterestLinkedIn Related Brain Teaser:The Cassette RecorderJanuary 18, 2018Crack The CodeJanuary 18, 2018The Crime SceneJanuary 18, 2018The ShooterJanuary 18, 2018