Answer:
What has black spots and a white face, is fat not thin, and helps you to win, but tumbles all over the place?
What can you hold in your left hand but can never hold in your right hand?
What has a neck and no head, two arms but no hands?
If you are unsure how to use one then just ask a flight attendant.
What is all over a house?
What is always coming but never arrives?