round the clock Directory References Discover 7 of the World’s Most Poisonous Mushrooms Which Religion Is the Oldest? Is Australia an Island? The Time Julius Caesar Was Captured by Pirates What’s Inside the Pyramid at Chichén Itzá? Is Zero an Even or an Odd Number? 7 Ways Hosting the Olympics Impacts a City Contents Ask the Chatbot a Question round the clock dart game Ask the Chatbot a Question Learn about this topic in these articles:description In darts…an inner bull’s-eye; and “round the clock,” a singles game for any number of players, which requires that, after a starting double, each player must throw one dart into each of the sectors, in order, from 1 to 20.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.