What is Black When You Buy Riddle January 5, 2017WhatsAppred when you use it and grey when you throw it away?, riddle, What is black when you buy itadminQuestion:What is black when you buy it, red when you use it and grey when you throw it away?Please provide your opinion in comments section below.Share this:Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on WhatsApp (Opens in new window)