Answer:
What has feet on the inside but not on the outside?
What stays in one corner but travels around the world?
What hangs in the sky by day but at night goes away?
What age most travelers have?
You row in one while you float.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?