Answer:
Your mother's brother's only brotherยญ-inยญ-law is asleep on your couch. Who is asleep on your couch?
What kind of tree can you carry in your hand?
What is it that was given to you, belongs only to you. And yet your friends use it more than you do?
What is the only animal without the ability to fly but still does?
Kids hunt for them and adults make sure they are not all in one basket.
Even if you throw it away, it still comes back.