Answer:
My life can be measured in hours, I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
Steals an event or even a mood. Reveals the truth or shatters it.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
The strangest creature you'll ever find has two eyes in front and a hundred behind.
Vikings use this for warmth.
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?