Answer:
What has a foot but no legs?
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?
When one does not know what it is, then it is somethingอพ but when one knows what it is, then it is nothing.
What is brown and is very stick?
What is really easy to get into but really hard to get out of
I'm the source of all emotion but I'm caged in a white prison.
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?