Answer:
We applaud if you perform well.
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
I lose my head in the morning and regain it back at night. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?
I am owned by every man though my length differs. Their wives uses me after getting married.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.