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Two Whats!? And A Wow! - Heart Beatz (encore)

Wow in the World

Why does Guy Raz love a hit song written by Gramma G-Force? And what does it have to do with the science of HEARTS? We've got questions AND answers on today's heart-racing round of Two Whats!? & A Wow! We're challenging you to find facts from fiction about hearts!

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