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  1. Why is this number everywhere?

    Why is this number everywhere?

    23
  3. The Oldest Unsolved Problem in Math

    The Oldest Unsolved Problem in Math

    39
  4. Why It Was Almost Impossible to Make the Blue LED

    Why It Was Almost Impossible to Make the Blue LED

    88
  5. The Terrifying Real Science Of Avalanches

    The Terrifying Real Science Of Avalanches

    46
  6. How Too Earthquake-Proof A House

    How Too Earthquake-Proof A House

    8
  7. The SAT Question Everyone Got Wrong

    The SAT Question Everyone Got Wrong

    10
  10. Independence Day Message from Astronauts in Space

    Independence Day Message from Astronauts in Space

    15
  11. "Folsom Prison Blues" cover

    "Folsom Prison Blues" cover

    19
    3
    145
  12. ISS - Optaget i rummet eller på jorden? (ISS footage from space or a movie studio? - Danish)

    ISS - Optaget i rummet eller på jorden? (ISS footage from space or a movie studio? - Danish)

    177
  13. 정국 (Jung Kook) '3D (feat. Jack Harlow)' Official MV

    정국 (Jung Kook) '3D (feat. Jack Harlow)' Official MV

    2
    0
    228
  14. War Thunder - Proposed Italian Tank Tech Tree - Tank Destroyers/Self Propelled Anti Air (SPAA)

    War Thunder - Proposed Italian Tank Tech Tree - Tank Destroyers/Self Propelled Anti Air (SPAA)

    4
  15. MV Jung Kook) '3D (Feat. Jack Harlow)' Official

    MV Jung Kook) '3D (Feat. Jack Harlow)' Official

    20
  16. NASA's Final Space Shuttle Launch 10th Anniversary Replay

    NASA's Final Space Shuttle Launch 10th Anniversary Replay

    9
  18. NASA's Final Space Shuttle Launch 10th Anniversary Replay

    NASA's Final Space Shuttle Launch 10th Anniversary Replay

    6
  21. NASA's Final Space Shuttle Launch 10th Anniversary Replay

    NASA's Final Space Shuttle Launch 10th Anniversary Replay

    19
  22. NASA's Final Space Shuttle Launch 10th Anniversary Replay

    NASA's Final Space Shuttle Launch 10th Anniversary Replay

    3