Answer:
The dirtier I get, the whiter I am. What am I?
What time of day, when written in a capital letters, is the same forwards, backwards, and upside down?
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
I begin and have no end. Eventually, I will be the ending of all that has begun. What am I?
You write on me and secrets I can keep in places never seen. I spin like a top. Though stiff as a board, I'm often described like a mop. What am I?
I will disappear every time you say my name.