Answer:
I run up and down the stairs without moving. What am I?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
The more of me you take, the more I appear behind you. What am I?
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
cloud is my mother wind is my father.
hide me from your parents if you have done bad academically this year.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic