Answer:
I am a word. I become longer when the third letter is removed. What am I?
What color can you eat?
Package beneath a tree, inside a tasty treat. Keep it for a month, the taste is just as sweet. What am I?
I'm sometimes white but most often I'm black. I take you there but never bring you back.
The more you take away from me the bigger I shall get.
When is it bad luck to see a black cat?