Answer:
What is black when you buy it, red when you use it, and gray when you throw it away?
I build bridges of silver and crowns of gold. What am I?
I will disappear every time you say my name.
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
What is always coming but never arrives?
I flow from the Homer’s mouth when he sees doughnuts.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic