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  4. Meghan's Late-Night Snack Leads to Her Discovery of Kate Middleton's Secret Life

    Meghan's Late-Night Snack Leads to Her Discovery of Kate Middleton's Secret Life

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  5. Sonic Odyssey of Exoplanet Discovery: The Universe Beyond Our Solar System

    Sonic Odyssey of Exoplanet Discovery: The Universe Beyond Our Solar System

    8
  6. What is the chemical formula for phosphoric acid?

    What is the chemical formula for phosphoric acid?

    8
  8. General Knowledge Video Part 39

    General Knowledge Video Part 39

    12
  9. NASA Finds Best Evidence of Alien Life on Saturn's Moon Enceladus

    NASA Finds Best Evidence of Alien Life on Saturn's Moon Enceladus

    129
  10. Discovery Alert: Watch the Synchronized Dance of a 6-Planet System

    Discovery Alert: Watch the Synchronized Dance of a 6-Planet System

    47
  13. A scan discovers a 30-foot-long hallway inside the Great Pyramid

    A scan discovers a 30-foot-long hallway inside the Great Pyramid

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  16. The Dead Sea is located between which two countries?

    The Dead Sea is located between which two countries?

    3
  19. Who wrote "Romeo and Juliet"? General Knowledge Video

    Who wrote "Romeo and Juliet"? General Knowledge Video

    9
  21. What is the largest ocean on Earth? General Knowledge Video 4

    What is the largest ocean on Earth? General Knowledge Video 4

    14
  22. What is the chemical symbol for water? General Knowledge Video

    What is the chemical symbol for water? General Knowledge Video

    20
  23. What is the chemical formula for table salt? General Knowledge Video 9

    What is the chemical formula for table salt? General Knowledge Video 9

    20
  24. Who is credited with the theory of relativity? General Knowledge Video 8

    Who is credited with the theory of relativity? General Knowledge Video 8

    15