Mind Knots: A Book of Riddles Lib-html 笑话 18年8月13日 编辑 1-3 ┊ 506 words ┊ ◄)) 1-3, 506 words, 6 minutes audio time. Includes a number of jokes and riddles. READ Fiction : YesGrade : 1-3GRL : MLexile : 200-300Series : Read-It! Joke Books-Supercharged!