Answer:
What is it which builds things up? Lays mountains low? Dries up lakes, and makes things grow? Cares not a whim about your passing? And is like few other things, because it is everlasting?
What has 4 legs in the morning, 2 legs in the evening and 3 legs in the night?
A house full, a yard full, a chimney full, no one can get a spoonful.
According to the music industry, you can count on a midnight train and the devil to turn up here.
Iron on a mammal. Mammal on your feet.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?