Answer:
What is often returned, but never borrowed?
What can you hold in your left hand but not in your right hand?
They come in many varieties: Red, Black, Dead, and Caspian to name a few.
One more than a duet.
It belongs to you but you donβt use it. It does not belong to other people but they use it. What is it?
People take me on walks and I run and have fun. What am I?