Answer:
It can be clear like water, but it burns like fire.
What is all over a house?
What is it that leaps and runs and yet, has no feet?
Often wandering the streets, this group of people cannot afford to be choosers.
What always comes into the house through the keyhole?
It is the transportation of choice for princesses to attend balls.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?