Answer:
It goes up and down the stairs without moving.
A tower at the root of all confusion.
What’s full of holes but still holds water?
What do you have in December that you don't have in any other month?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.
It's what light turns into in the night
Easy
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?