Answer:
What has 4 legs in the morning, 2 legs in the evening and 3 legs in the night?
What is that over the head and under the hat?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Look into my face and I'm everybody. Scratch my back and I'm nobody.
I am so simple that I can only point. Yet I guide men all over the world.
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?