I run up and down the stairs without moving. What am I?

Answer: Rug

More What am I ? with answers

More What am I ?

I run, yet I have no legs. What am I?
I save lives on the ground and in the air. What am I?
I see what you see, feel what you feel, and hear what you hear. I know all of your moves before you make them. I even know the moves you didn’t make. What am I?
I shared by goats, devils, and unicorns. What am I?
I shift around, though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge, yet unseen by humans. What am I?
I shoot but never kill. What am I?
I shrink smaller every time I take a bath. What am I?
I sit in a corner while traveling around the world. What am I?
I sleep by day and fly at night, but I have no feathers to aid my flight. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I sleep when you are awake, I am awake when you fall asleep. I can fly but no feathers to aid my flight. What am I?
I spend most of my day eating white. When I am quick enough, I get rewarded with fruit and somethings blue. In a dark room with blue walls, I run from the ghost that roam the halls. What am I?