Answer:
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
You can build or destroy. Let creativity soar but be careful at night.
Many people own a copy of me. Without me the world would fall.
What has a head and a tail but no body?
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?