Answer:
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
The more you look at me The less you see.
I am bought by the yard but worn by the foot. What am I?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I've told you all, I cannot tell you more. What am I?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
I'm a soft, sweet food made from a mixture of flour, shortening, eggs, sugar, and other ingredients, baked and often decorated.