Answer:
It happens when something has been cut with H2O.
What always goes to bed with his shoes on?
What do you throw out to use and take in when you're done?
I am so simple that I can only point. Yet I guide men all over the world.
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?