Prost! Sláinte! Kanpai! Raise a glass to the bubbly brewskis all around the world in Colin's international beer quiz. Chris chews on the history of bubblegum. Something wicked this way comes... Karen's got a cauldron bubbling with witchy potion trivia. And descend into the watery world of the bathysphere bubble and how people were able to observe deep sea life for the first time in history.

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