What Comes Once In A Minute, Twice In A Moment, But Never In A Thousand Years?

Riddle: What comes once in a minute, twice in a moment, but never in a thousand years?

Answer: The letter M.

Source: https://www.riddles.com/10853

What comes once in a minute, twice in a moment, but never in a thousand years? — What comes once in a minute, twice in a moment, but never in a thousand years? by Hailey Chan v1.

Riddle: What comes once in a minute, twice in a moment, but never in a thousand years? Answer: The letter M. — by Hailey Chan v2.