Answer:
I work when I play and play when I work
I don’t forget!
No matter how little or how much you use me, you change me every month.
I rise and fall no matter what, only at finals rest do I not budge. What am I?
Many people own a copy of me. Without me the world would fall.
The profession of Jimi Hendrix and Eric Clapton
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic