Answer:
What is black when you buy it red when you use it and gray when you throw it away?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down, but should not be forgotten. What am I?
What goes up and down stairs without moving?
I am a sound made by felines when petted.
Break me but I’ll continue to work touch me and maybe I’ll stay with you forever.
What never gets any wetter no matter how hard it rains?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic