The letter E!
The letter E (once in a minute, twice in a week, and once in a year)
The letter E.
The answer to the riddle is the letter "e." It appears twice in the word "week," once in the word "minute," twice in the word "moment," and not at all in the phrase "a thousand years." This clever play on letters highlights the uniqueness of language.
The letter "E"
the letter 'e'.
The letter "e" because its twice in lifetime, once in year, twice in week, and never in a day
The letter E
A periodical that appears every two weeks or twice a week.
the letter "e"
The letter "e."
The letter n , or a fifth or sixth character, or a third consonant.
the answer is e what happens once in a minute twice in a moment but never in a thousand years :O