Until I Am Measured, I Am Not Known Until I am measured, I am not known. Yet how you miss me when I have flown. What am I? Riddle Answer
Fasten to Walk and Unfasten to Stop I fasten it and it walks. I unfasten it and it stops. What is it? Riddle Answer
Take One out and Scratch My Head Take one out and scratch my head, I am now black but once was red. What am I? Riddle Answer