Interstitial theme musicNarrator: There’s a classic kid’s joke – Why was six afraid of seven? … Because seven ate nine!If your numbers have distinct personalities, you have something in common with the famous Russian synesthete Solomon Shereshevesky. Music out Described in a classic study entitled “The Mind of a Mnemonist” by Alexander Luria, Shereshevsky was … Continue reading This Is Your Brain: The Guided Tour – Do You Hear What I See?