Riddle

You won't know me until you measure me; you miss me when I'm gone.

Choose an answer

A.Clock arithmetic
B.A calculator error
C.Daylight savings
D.Time
Hint: It's a word with 4 letters, starting with "T".

Answer

Time

Why this is the answer

This logic uses 'clock arithmetic'. On a standard 12-hour clock, adding 5 hours to 9:00 results in 2:00.

This riddle is filed under Expert Riddles for Adults and rated Hard.