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    The Mystery of Sudan’s Pyramids—Who Built Them and Why?
    1:56

    The Mystery of Sudan’s Pyramids—Who Built Them and Why?

     4  views 1 comment
    Which Animal Has the Most Eyes? The Answer Will Shock You!
    2:00

    Which Animal Has the Most Eyes? The Answer Will Shock You!

     18  views
    The Only Animal That Can Survive in Space—And It’s Nearly Indestructible!
    1:58

    The Only Animal That Can Survive in Space—And It’s Nearly Indestructible!

     7  views 2 comments
    22 Months Pregnant?! Meet Nature’s Most Patient Mother!
    1:57

    22 Months Pregnant?! Meet Nature’s Most Patient Mother!

     8  views
    The Titanic vs. The Iceberg—What Science Says Really Happened?
    1:57

    The Titanic vs. The Iceberg—What Science Says Really Happened?

     10  views
    What Are Neurotransmitters? - Science Quiz No. 15
    2:05

    What Are Neurotransmitters? - Science Quiz No. 15

     13  views 2 comments
    Blue Blood, No Bones, and More Than One Heart – Octopus Biology is WILD!
    1:47

    Blue Blood, No Bones, and More Than One Heart – Octopus Biology is WILD!

     17  views 1 comment
    Wonder What A Vivid Dream Feels Like?
    1:59

    Wonder What A Vivid Dream Feels Like?

     14  views 1 comment
    How Does Echo Work? - Science Quiz No. 13
    2:00

    How Does Echo Work? - Science Quiz No. 13

     14  views 1 comment
    Mushrooms are Monarchs?!
    1:57

    Mushrooms are Monarchs?!

     38  views
    How Negative Are You Compared To This Element?
    1:59

    How Negative Are You Compared To This Element?

     40  views
    What's A Diadem?
    1:57

    What's A Diadem?

     26  views
    What Is An Allegory? Word Quiz No. 15
    1:57

    What Is An Allegory? Word Quiz No. 15

     16  views
    Can You Spot It? - Word Quiz #14 "
    2:00

    Can You Spot It? - Word Quiz #14 "

     10  views
    Can you Decipher These? (Word Quiz #13)
    1:57

    Can you Decipher These? (Word Quiz #13)

     3  views
    Science Quiz No. 10
    1:49

    Science Quiz No. 10

     21  views
    Science Quiz #9
    1:51

    Science Quiz #9

     47  views 1 comment
    What Is The Speed Of Light? And Other Mind Bending Knowledge Tests...
    1:53

    What Is The Speed Of Light? And Other Mind Bending Knowledge Tests...

     28  views 2 comments
    Hemoglobin and Other Biology Challenges
    1:49

    Hemoglobin and Other Biology Challenges

     27  views
    What Is The Largest Planet in Our Solar System?
    1:52

    What Is The Largest Planet in Our Solar System?

     56  views
    What Is An Event Horizon Of A Black Hole? And Other Celestial Questions
    1:49

    What Is An Event Horizon Of A Black Hole? And Other Celestial Questions

     21  views
    Is The Big Bang The Loudest Bang That Ever Happened?
    1:49

    Is The Big Bang The Loudest Bang That Ever Happened?

     30  views 1 comment
    What Is A Supernova?
    1:49

    What Is A Supernova?

     31  views
    What's The Opposite Of A Heroine?
    1:49

    What's The Opposite Of A Heroine?

     8  views 1 comment
    What's In A Bottom Of A Bottomless Pit?
    1:29

    What's In A Bottom Of A Bottomless Pit?

     6  views