Ep. 14: What Catch Phrase Did Inventor Hiraga Gennai Create That Is Still Used Today?

Episodes
- Ep. 10 · Kukai Discovers Unexpected Treasures Across Various Locations in Japan
- Ep. 11 · Napoleon's Surprising Sleep Method for Getting Good Rest on Only 3 Hours
- Ep. 12 · Announcer Fukuzawa Returns for the Statue of Liberty Ultra Quiz
- Ep. 13 · The Surprising Reason Famous Ukiyo-e Artist Katsushika Hakusai Moved 93 Times
- Ep. 14 · What Catch Phrase Did Inventor Hiraga Gennai Create That Is Still Used Today?
- Ep. 15 · The surprising legend of Sugawara no Michizane as the God of Education and genius
- Ep. 16 · The surprising reason Beethoven looks so scary in his portrait
- Ep. 17 · The surprising reason Saigo Takamori, a major Meiji Restoration player, had a dog
- Ep. 18 · Kasuga no Tsubone, Daughter of a Traitor, Surprisingly Climbed to the Top of the Ooku