Answer:
I am an odd number that become even when beheaded.
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
I am heavy forward but backward I'm not.
I am the word that is always spelled correctly by everyone.
Fatherless and motherless. I was born without sin. Roared when I came into the world, but I never spoke again. What am I?
A little house full of meat, no door to go in and eat.