Many, Yet There Is None

Riddle: One day, I went to a room where I saw 23 persons, yet there weren't even a single person. How is this possible?

Answer:

The riddle "Many, yet there is none" is unanswered. Do you know the answer? If so, add your answer in the comments section below.

Source: https://www.riddles.com/4901

One day, I went to a room where I saw 23 persons, yet there weren't even a single person. How is this possible? — Many, yet there is none by Moroyei Bayelsa Ebiakpo v1.

Riddle: One day, I went to a room where I saw 23 persons, yet there weren't even a single person. How is this possible? Answer: Everybody in the room were married. (meaning there is no unmarried person). — by Moroyei Bayelsa Ebiakpo v2.