Answer:
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
Iron roof, glass walls, burns and burns and never falls.
My first keeps time, my second spends time, my whole tells time.
I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
What is weightless but takes two people to hold it?
What covers its face with its hands, speaks no language, yet most known what it's saying?