Answer:
I am the key that is the hardest to turn
The more you take, the more you leave behind. What are they?
What is the word that even in plain sight remains hidden?
I canβt go left I canβt go right. I am forever stuck in a building over three stories high.
What has a head but never weeps a bed but never sleeps can run but never walks and banks but no money?
A little house full of meat, no door to go in and eat.