Home › Medium Riddles › Until I Am Measured, I Am Not KnownUntil I Am Measured, I Am Not Known Updated: 18/11/2021 by Mr. Ryan Riddle: Until I am measured, I am not known. Yet how you miss me when I have flown. What am I?Show AnswerAnswer: Time Solve More Riddles:What Flies Without Wings?I Am Free the First Time and the Second Time RiddleSometimes I Fly As Fast As The Speed Of LightWhat Can Bring Back The Dead Make Us Cry, Make Us…What Becomes Too Young The Longer It Exists?You Get One If You Miss One At GolfWhat Happens Every Second, Minute, Month, And CenturyWhat Measures Out Time Until In Time All Is Smashed To It?I Get Smaller Every Time I Take a Bath. What Am I?What Does Someone Else Have To Take Before You Can Get?