Riddles you probably know

A. You saw me where I never was and where I could not be. And yet within that very place, my face you often see. What am I?

B. The power is down and you can feel out three doors. One has a fire, the second has a man with an electric chair and the third has a woman with an ax. They all want you dead for some reason, so which way would you want to go?

C. What walks on 4 legs in the morning, 2 in the afternoon and 3 at night?

A. a reflection

B. man with the electric chair. (the power was down)

C. A baby, A man and an old man with a cane