Answer:
Until I am measured, I am not known. Yet, how you miss me when I have flown. What Am I?
What comes in many different sizes but is always only 1 foot long?
You can see me in water, but I never get wet. What am I?
I have an eye but am blind, a sea, but no water; a bee, but no honey; tea but no coffee; and a why, but no answer. What am I?
Forward I am heavy backward I am not. What am I?
What made Cyclops quit teaching?