Riddle

What occurs once in a minute, twice in a moment, and never in one thousand years?

Choose an answer

A.The letter O
B.The letter N
C.The letter T
D.The letter M
Hint: It's a 3-word phrase with 10 letters, starting with "T".

Answer

The letter M

Why this is the answer

The letter M appears once in "minute," twice in "moment," but not at all in "one thousand years."

This riddle is filed under Hard/Difficult Riddles and rated Hard.