What invention allows you to walk through walls????
A door!
What is as big as you are and yet does not weigh anything?
Your shadow
When you have me, you feel like sharing me. But, if you do share me, you don’t have me. What am I?
A secret
The person who makes it has no need for it. The person who purchases it does not use it. The person who does use it does not know he or she is. What is it?
a coffin