Answer:
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
Sharp and long, flag of the world. What is it?
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
What is full of holes but still holds water
You heart it speak, for it has a hard tongue. But it cannot breathe, for it has not a lung.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?