Ira talks with two New Yorkers on their reactions to seeing something they could never have believed possible. They acted in ways that they never had before, just ran around and around in circles.

Reporter Mark Arax spent three years investigating the murder of his father and yet he's still not at peace when he thinks of his dad's death. (His book is called In My Father's Name.) This is how it goes sometimes: We create a story that tries to explain our lives, and it still leaves so much unanswered.

Host Ira Glass talks with Rebecca, who, using perfectly valid evidence, arrived at the perfectly incorrect conclusion that her neighbor, Ronnie Loeberfeld, was the tooth fairy. We hear her story.

Leah remembers when her parents got divorced and her dad, a farmer in North Dakota, moved to an apartment in town. It was cramped and ugly, and it had a Murphy bed that made a horrible creak when you brought it down from the wall.