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Wow! I Never Knew That! (Episode 24)

11 minutes

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Want to know how beef jerky is made or how the name for the Swiss army knife came to be? What are the origins of Morse code, the yo-yo, and the light stick? What is the meaning behind the rabbit's foot and the expression "knock on wood"? Host Jeff "JJ" Johnson explores these topics in this episode. Part of the "Wow! I Never Knew That!" series.

Media Details

Runtime: 11 minutes

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