I'm There Once In A Minute, Twice In A Moment, But Never In A Thousand Years

Riddle: I'm there once in a minute, twice in a moment, but never in a thousand years. What am I?

Answer: The Letter M.

Source: https://www.riddles.com/4323

I'm there once in a minute, twice in a moment, but never in a thousand years. What am I? — I'm there once in a minute, twice in a moment, but never in a thousand years by Jasmine Sepulveda v1.

Riddle: I'm there once in a minute, twice in a moment, but never in a thousand years. What am I? Answer: The Letter M. — by Jasmine Sepulveda v2.