A Woman Is Sitting In Her Hotel Room When There Is A Knock At The Door

Riddle: A woman is sitting in her hotel room when there is a knock at the door. She opened the door to see a man whom she had never seen before. He said "Oh I'm sorry, I have made a mistake, I thought this was my room." He then went down the corridor and in the elevator. The woman went back into her room and phoned security. What made the woman so suspicious of the man?

Answer: You don't knock on your own hotel room door.

Source: https://www.riddles.com/3191

A woman is sitting in her hotel room when there is a knock at the door. She opened the door to see a man whom she had never seen before. He said "Oh I'm sorry, I have made a mistake, I thought this was my room." He then went down the corridor and in the elevator. The woman went back into her room and phoned security. What made the woman so suspicious of the man? — A woman is sitting in her hotel room when there is a knock at the door by Jai Jenkins v1.

Riddle: A woman is sitting in her hotel room when there is a knock at the door. She opened the door to see a man whom she had never seen before. He said "Oh I'm sorry, I have made a mistake, I thought this was my room." He then went down the corridor and in the elevator. The woman went back into her room and phoned security. What made the woman so suspicious of the man? Answer: You don't knock on your own hotel room door. — by Jai Jenkins v2.