Answer:
What falls down but never breaks?
What is something you will never see again?
What gets wetter and wetter the more it dries?
What do you have in December that you don't have in any other month?
They are two brothers. However much they run, they do not reach each other.
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?