Answer:
Sometimes black, sometimes white, I have veins but no blood
What contains zero calories, but if you consume it, you will probably gain weight?
The more of it there is, the less you see.
What gets wet while drying?
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?