A button!

Because they were born in different years.

The brain.

A clock.

Teresa's daughter.

Chocolate.

Fingers.

Nothing.

Charcoal.

I am a shadow.

A book. Authors can speak to you through a book, yet the book makes no sound. Books are sold and have many duplicate copies. A book can bring the reader to tears and laughter, they span the globe and the leaves of a book (a single sheet in a book is called a leaf) can get you wrapped up in the story that you’re unaware of what’s going on around you.

A tire.