Answer:
Look into my face and I'm everybody. Scratch my back and I'm nobody.
What contains zero calories, but if you consume it, you will probably gain weight?
Tall in the morning, short at noon, gone at night. But I'll be back soon.
I have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
Forward Iām heavy, but backwards Iām not.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.