Answer:
When one does not know what it is, then it is somethingอพ but when one knows what it is, then it is nothing.
You give it to your daddy, you give to your mommy, you give it to your sister and your brother and even give it to Fido and Lassie. If they give it back to you, then you both have one. You also have an unlimited supply. What is it?
Bill's mom has four kids: Mary, John, and Alice. What is the name of her fourth child?
What bear has no ear?
This monkey food makes people slip and fall in cartoons.
What did the baby corn say to its mother?
Kids
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?