Answer:
I know a word of letters three. Add two and fewer there will be. What is the word?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I have no life but I can die. What am I?
A dragons tooth in a mortals hand I kill I maim I divide the land.
I can be driven but have no wheels. I can be sliced but still remains whole
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.