Answer:
What can you easily break but never touch?
Not a comb or a brush but makes the hair feel plush. What is it?
One am I, among six others: Largest, smallest, cold, dark and two brothers
You use it between your head and your toes, the more it works the thinner it grows. What is it?
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
How did the farmer find his wife?