Answer:
You may enter, but you may not come in. I have space, but no room, I have keys, but open no lock. What am I?
What word becomes shorter when you add two letters to it?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I think you live beneath a roof that is upheld by me; I think you seldom walk abroad but my fair form you see; I close you in on every side you very dwelling pave and probably I'll go with you At last into the grave.
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. What am I?
Give it food and it will live, give it water and it will die.