Answer:
Locked up inside you and yet they can steal it from you.
What do grateful, thankful, wonderful and joyful have all in common?
If farts are yellow, what color is your burp?
A desert oasis where money magically disappears from your pocket!
What is a cow's favourite movie?
What is yours but only used by others?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?