Answer:
Once you know it exists, it no longer exists. What is it?
What is it that you must give before you can keep it
What goes up but never comes down?
What travels from coast to coast without ever moving?
Touch this and you'll regret it. But if it's cold, you won't forget it. What is it?
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?