Answer:
I am black and white. I have strings I have keys. I make sound without my lips. I make dough with no flour
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
In my life I must bare, my bloodline I must share. What am I?
I have 4 wings but cannot fly. I never laugh and never cry. On the same spot I'm always found toiling away with little sound. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.