Answer:
I am the noise Santa's reindeers make
You do not want me when you don’t have me, but when you have me you don’t want to lose me. What am I?
The more holes you cover the lower I go.
The dirtier I get, the whiter I am. What am I?
I don't live within a house nor do I live without. Most will use me when they come in and again when they go out.
Give it food and it will live, give it water and it will die.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic