Bookmark (0) ClosePlease login to bookmarkPlease loginNo account yet? Register What starts with a D, ends with a D, and has a D? This is a riddle. What do you think the answer is? Answer in the comments below! Rate this item:1.002.003.004.005.00Submit Rating Rating: 4.50/5. From 2 votes. Please wait... More Posts:Riddles2 Riddles Per Day - #23 (special edition for science fans!)2 Riddles Per Day - #62 Riddles Per Day - #7