Answer:
Thirty men and ladies two, gathered for a festive doอพ Dressed quite formal, black and whiteอพ soon movement turned to nasty fight.
Break it and it is better, immediately set and harder to break again.
In we go, out we go. All around and in a row. Always, always steady flow. When we'll stop, you'll never known. In we go, out we go.
A man shot two arrows at its center and missed both times, but using a sword swung once at its center and hit it twice.
Lighter than what I am made of, More of me is hidden Than is seen.
People take me on walks and I run and have fun. What am I?