Your Worst Posession

Riddle: I can't t hurt you, but I can leave you with scars. Nobody wants me, but everyone has me. But you are the only one who can see me. What am I?

Answer: Nightmares.

Source: https://www.riddles.com/index.php/8601

I can't t hurt you, but I can leave you with scars. Nobody wants me, but everyone has me. But you are the only one who can see me. What am I? — Your worst posession by james robert michel v1.

Riddle: I can't t hurt you, but I can leave you with scars. Nobody wants me, but everyone has me. But you are the only one who can see me. What am I? Answer: Nightmares. — by james robert michel v2.