Answer:
You can't keep this until you have given it. What is it?
What always comes into the house through the keyhole?
What is filled with air and sometimes a gas, tied to a string and often seen on your birthday?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Split me in half, and you get me and another me. What word am I?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?