Answer:
I pass before the sun, but make no shadow.
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
In the night a mountain, in the morning a meadow.
What's as small as a mouse but guards a house like a lion?
It is the great nemesis of the lactose intolerant.
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?