Answer:
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?
In the sun I like to play; in the rain I goes away; walk or run I always follow; in the mud I always wallow.
Light me up in backyard gatherings
What can you catch but not throw?
I have keys but no locks. I have space but no room. You can enter but canβt go outside. What am I?
My days are numbered.