Answer:
No matter how little or how much you use me, you change me every month. What am I?
One more than a duet.
Ambitious people will climb the social version of this contraption.
What do you have in December that you don't have in any other month?
Long and thin, red within, with a nail at the end.
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?