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    Unraveling DNA with Rational Tangles
    9:36

    Unraveling DNA with Rational Tangles

    Defining Infinity
    10:31

    Defining Infinity

     21  views
    Instant Insanity Puzzle
    9:32

    Instant Insanity Puzzle

     132  views
    The Assassin Puzzle
    9:12

    The Assassin Puzzle

    Cho Cho Cho (Music Video) filmed in Goma, Congo
    3:16

    Cho Cho Cho (Music Video) filmed in Goma, Congo

     10  views
    What's In the Backpack?
    1:32

    What's In the Backpack?

     2  views
    Why Do Women Shave Their Legs?
    7:27

    Why Do Women Shave Their Legs?

     34  views
    Why Did Europeans Enslave Africans?
    7:42

    Why Did Europeans Enslave Africans?

     33  views
    Why Do All Malls Look the Same?
    8:54

    Why Do All Malls Look the Same?

     1  view
    Six Historically True Facts about Money
    11:11

    Six Historically True Facts about Money

     15  views
    Why Was Crossdressing Illegal?
    7:23

    Why Was Crossdressing Illegal?

     278  views
    Stegosaurs: Tiny Brains & Thagomizers
    4:50

    Stegosaurs: Tiny Brains & Thagomizers

     5  views
    What Colors Were Dinosaurs?
    5:02

    What Colors Were Dinosaurs?

     13  views
    The Story of Saberteeth
    5:26

    The Story of Saberteeth

     11  views
    That Time Oxygen Almost Killed Everything
    4:45

    That Time Oxygen Almost Killed Everything

     22  views
    The Biggest Thing That Ever Flew
    4:48

    The Biggest Thing That Ever Flew

     16  views
    Dimetrodon: Our Most Unlikely Ancestor
    5:21

    Dimetrodon: Our Most Unlikely Ancestor

     7  views
    The Extinction That Never Happened
    7:36

    The Extinction That Never Happened

     14  views
    The Strange Case of the Buzzsaw Jaws
    3:54

    The Strange Case of the Buzzsaw Jaws

     7  views
    The Age of Giant Insects
    5:28

    The Age of Giant Insects

     26  views
    History's Most Powerful Plants
    5:20

    History's Most Powerful Plants

     18  views
    How Did Dinosaurs Get So Huge?
    5:42

    How Did Dinosaurs Get So Huge?

     2  views
    When The Earth Was Purple
    5:37

    When The Earth Was Purple

     2  views
    Living Fossils' Aren't Really a Thing
    5:05

    Living Fossils' Aren't Really a Thing

     9  views
    When Whales Walked
    4:56

    When Whales Walked

     6  views
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