Answer:
Who works when he plays and plays when he works?
What weaves webs as they grow?
What contains zero calories, but if you consume it, you will probably gain weight?
What do you throw out to use and take in when you're done?
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?