Answer:
What comes down but never back goes up?
You feel this sensation when you are dehydrated.
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?
How can the letters OWONDER be rearranged to make one word?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.