Answer:
I run up and down the stairs without moving. What am I?
I get dirty when wiping things clean. What am I?
I have a strong affection for belly buttons.
I am all around, yet to me you are half blind. Sunlight makes me invisible and difficult to find. What am I?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
Why did Superman flush the toilet?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic