Answer:
What breaks when you say its name?
What can you break even if you never touch it?
The Titanic is still here. What am I?
I love to twist and dance. Though wingless I fly high up into the sky.
A single syllable do I claim black was my most famous name; Fetal to mortals here below thousands have I slain in a single blow.
No matter how little or how much you use me, you change me every month.