Answer:
You can only have it once you have given it.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
What loses its head in the morning and gets it back at night?
The one who makes it, sells it. The one who buys it, never uses it. The one that uses it never knows that he’s using it.
What has a bottom right at the top?
Special abilities and brightly colored underwear are all you need to be one of these.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?