Answer:
I can be entertaining until you realize some pieces have been lost.
Only one color, but not one size, stuck at the bottom, yet easily flies. Present in sun, but not in rain, doing no harm, and feeling no pain. What am I?
What gets whiter the dirtier it gets?
You buy me to eat, but never eat me. What am I?
I am a protector of the scoreboard.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.