About sperm results of 438

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How Evolution works11:48

How Evolution works

778
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How This 41-Year-Old Doctor Living In New Jersey Spends Her $1.3M Income | Glamour10:20

How This 41-Year-Old Doctor Living In New Jersey Spends Her $1.3M Income | Glamour

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PLAY - Basic Verbs - Learn English Grammar08:50

PLAY - Basic Verbs - Learn English Grammar

3
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11 Largest Creatures Ever Existed on Earth10:01

11 Largest Creatures Ever Existed on Earth

3
B1
How to Eat Super Poisonous Pufferfish AND NOT DIE10:13

How to Eat Super Poisonous Pufferfish AND NOT DIE

22
B1
'Science' of the gaps20:56

'Science' of the gaps

154
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Does Penis Size Matter?02:50

Does Penis Size Matter?

2767
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Blow jobs, Squirting, Rimming? | Your Sex Questions Answered | THIS IS NOT PORN03:43

Blow jobs, Squirting, Rimming? | Your Sex Questions Answered | THIS IS NOT PORN

34
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Why do Bees Die when they Sting us? | #aumsum04:15

Why do Bees Die when they Sting us? | #aumsum

35
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What Would Happen If The Moon Disappeared04:04

What Would Happen If The Moon Disappeared

3165
B2
100 Kids: Where Do Babies Come From? | 100 Kids | HiHo Kids04:07

100 Kids: Where Do Babies Come From? | 100 Kids | HiHo Kids

11297
B2
What If You Were Born on a Space Station?03:25

What If You Were Born on a Space Station?

66
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How Poop Shapes the World03:55

How Poop Shapes the World

120
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Why Do Female Hyenas Have Pseudo-Penises?!03:27

Why Do Female Hyenas Have Pseudo-Penises?!

120
B2
7 Myths About The Brain You Thought Were True02:44

7 Myths About The Brain You Thought Were True

27126
B1
How To Make A Chicken | At-Bristol Science Centre04:24

How To Make A Chicken | At-Bristol Science Centre

99
B1
Are male and female brains different? - BBC REEL03:16

Are male and female brains different? - BBC REEL

36952
A2
Why Everyone Should Sleep Naked!03:07

Why Everyone Should Sleep Naked!

19805
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Sibling DNA Test Results! | Was I Adopted??09:03

Sibling DNA Test Results! | Was I Adopted??

7
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Epstein, Air India, ‘Japanese First’ party and three-person IVF10:49

Epstein, Air India, ‘Japanese First’ party and three-person IVF

3
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What You Didn't Know About Your DNA04:05

What You Didn't Know About Your DNA

86
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How Do Marine Mammals Hold Their Breath For So Long?03:34

How Do Marine Mammals Hold Their Breath For So Long?

10
B2
How Octopuses See With Their Skin03:51

How Octopuses See With Their Skin

13
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What Happens If You Fall Into a Pool of Liquid Nitrogen?04:22

What Happens If You Fall Into a Pool of Liquid Nitrogen?

6
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Hannah Einbinder: This Is What Happens When Your Parents Wish For A Boy06:10

Hannah Einbinder: This Is What Happens When Your Parents Wish For A Boy

7
A2
Human Body 101 | National Geographic05:11

Human Body 101 | National Geographic

147
B2
網路白癡多第1集-中文翻譯 Joe Santagato04:17

網路白癡多第1集-中文翻譯 Joe Santagato

242
B1
WHAT IS LOVE?04:07

WHAT IS LOVE?

102
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If Internet Ads Were Salesmen03:03

If Internet Ads Were Salesmen

5487
A2
Where Did Viruses Come From?08:14

Where Did Viruses Come From?

236
B1
Stem cells - the future: an introduction to iPS cells16:43

Stem cells - the future: an introduction to iPS cells

80
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Top 10 Times Family Guy Characters Went Beast Mode13:04

Top 10 Times Family Guy Characters Went Beast Mode

17
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What Does Birth Control Do To The Body?10:35

What Does Birth Control Do To The Body?

25
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Born To Succeed ► Motivational Video04:54

Born To Succeed ► Motivational Video

752
A2
The Blooper Reel You Have Been Asking For! ... Or maybe not..06:11

The Blooper Reel You Have Been Asking For! ... Or maybe not..

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Chris Harris vs the Ferrari 488 Pista & McLaren 600LT | Top Gear08:28

Chris Harris vs the Ferrari 488 Pista & McLaren 600LT | Top Gear

7
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Biology: Cell Structure I Nucleus Medical Media07:22

Biology: Cell Structure I Nucleus Medical Media

473
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How Much Is Your Body Worth?03:55

How Much Is Your Body Worth?

36073
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How do steroids affect your muscles— and the rest of your body? - Anees Bahji05:49

How do steroids affect your muscles— and the rest of your body? - Anees Bahji

21
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“I Was Born With An Extra Chromosome”04:28

“I Was Born With An Extra Chromosome”

6
B1
What Does Semen Retention REALLY Do To Your Brain?03:52

What Does Semen Retention REALLY Do To Your Brain?

13
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I Committed Crime And Suffered The Consequences!18:50

I Committed Crime And Suffered The Consequences!

4
A2
True Facts About The CuttleFish04:50

True Facts About The CuttleFish

130
B1
How Many Smells Can You Smell?04:34

How Many Smells Can You Smell?

93
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The Cutest Octopus04:00

The Cutest Octopus

11
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Donny Deutsch gives Biden's campaign a sexy rebrand03:52

Donny Deutsch gives Biden's campaign a sexy rebrand

8
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