Brain Freeze! (Encore - 10/16/17)

What in the world is Brain Freeze? Why in the world does it happen when we're enjoying a cold, tasty treat? And how in the world do we get rid of it?! Grab an ice-cold refreshing drink, and get ready to explore the who, what, and WOW in the world of BRAIN FREEZE! Originally aired July 20th 2017 See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.