Answer:
I am a word of letters three. Add two and fewer there will be. What word am I?
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
I am a fruit. If you take away the first letter of my name I become a crime. What am I?
Package beneath a tree, inside a tasty treat. Keep it for a month, the taste is just as sweet. What am I?
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
I am the kind of an ant that's good at math. What am I?