About dnews results of 490

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What If Humans Had Sonar?04:01

What If Humans Had Sonar?

60
B2
How Breaking Up Is Like Drug Withdrawal To Your Brain04:13

How Breaking Up Is Like Drug Withdrawal To Your Brain

161
B2
9 Surprising Things You Didn't Know Expire!04:06

9 Surprising Things You Didn't Know Expire!

178
B2
Why Your Perception of Time Can Change04:34

Why Your Perception of Time Can Change

180
B1
Can A Chicken Really Live Without A Head?03:49

Can A Chicken Really Live Without A Head?

72
B1
When Will The Universe End?05:05

When Will The Universe End?

112
B2
Does Recycling Actually Help?02:36

Does Recycling Actually Help?

685
B1
Did We Find Another Planet In Our Solar System?02:34

Did We Find Another Planet In Our Solar System?

266
B1
Are Trolls Jerks In Real Life?02:49

Are Trolls Jerks In Real Life?

407
B2
How Facebook Is Good For Your Mental Health03:50

How Facebook Is Good For Your Mental Health

15605
A2
Do We Love Dogs As Much As Babies?02:59

Do We Love Dogs As Much As Babies?

9364
B1
Where's The Dirtiest Place On An Airplane?04:09

Where's The Dirtiest Place On An Airplane?

275
B2
Can Sexting Improve Your Relationship?04:53

Can Sexting Improve Your Relationship?

181
B1
Why You Get Angry When You're Hungry02:32

Why You Get Angry When You're Hungry

553
B1
Why Do Your Lips Get Chapped?03:21

Why Do Your Lips Get Chapped?

9679
B1
How Do We Get Water From Deep Underground?02:56

How Do We Get Water From Deep Underground?

17
B2
Everything You Need To Know About Ebola In Under 3 Minutes02:46

Everything You Need To Know About Ebola In Under 3 Minutes

143
B1
Why Do We Feel Emotions In Our Stomachs?02:32

Why Do We Feel Emotions In Our Stomachs?

132
B1
Do Tablets Really Mess With Your Sleep?02:49

Do Tablets Really Mess With Your Sleep?

288
B1
The Difference Between Imagination & Reality03:15

The Difference Between Imagination & Reality

224
B1
Power Your Entire Home Without Wires!03:28

Power Your Entire Home Without Wires!

587
B2
How Does Gene Therapy Work?02:28

How Does Gene Therapy Work?

82
B2
How Do Muscles Actually Get Bigger?02:38

How Do Muscles Actually Get Bigger?

276
B1
Is Sex Addiction A Real Disorder?02:41

Is Sex Addiction A Real Disorder?

571
B1
Weed Or Cocaine: What's Worse For You?02:50

Weed Or Cocaine: What's Worse For You?

82
B2
Do Smart Students Smoke More Pot?03:40

Do Smart Students Smoke More Pot?

130
B1
Why Do Some People Become Terrorists?04:20

Why Do Some People Become Terrorists?

30905
B1
Can You Make Someone Fall In Love With You?04:28

Can You Make Someone Fall In Love With You?

11763
B1
Do We Really Need Bras?02:37

Do We Really Need Bras?

15462
B2
Why Does Hot Food Taste Better Than Cold Food?05:35

Why Does Hot Food Taste Better Than Cold Food?

45
B2
How A Fire Can Burn Underground for Thousands of Years05:26

How A Fire Can Burn Underground for Thousands of Years

12
B1
How We Can Live On Mars Without A Spacesuit04:49

How We Can Live On Mars Without A Spacesuit

77
B1
Did We Evolve To Believe In God?05:00

Did We Evolve To Believe In God?

109
B1
Why Cuddling Is So Good For You03:36

Why Cuddling Is So Good For You

117
B2
How To Predict If A Teen Will Be An Alcoholic03:20

How To Predict If A Teen Will Be An Alcoholic

13
B1
Why Do Our Hair And Eye Color Change?03:27

Why Do Our Hair And Eye Color Change?

1600
B2
How Common Is Your Sexual Fantasy?03:23

How Common Is Your Sexual Fantasy?

508
B1
Why Japan Needs To Stop Whaling!03:46

Why Japan Needs To Stop Whaling!

207
B1
Why Are We So Bad At Drawing Faces?03:29

Why Are We So Bad At Drawing Faces?

430
B1
Does Piracy Actually Help The Movie Industry?02:44

Does Piracy Actually Help The Movie Industry?

176
B1
Why Do Men Think Women Like Them When They Clearly Don't?03:55

Why Do Men Think Women Like Them When They Clearly Don't?

252
B1
Where Does Hydrogen Come From?03:08

Where Does Hydrogen Come From?

57
B2
Which Countries Are The Most Eco-Friendly?03:24

Which Countries Are The Most Eco-Friendly?

1071
B1
Where In The World Do People Live The Longest?04:14

Where In The World Do People Live The Longest?

11558
B1
What’s The Best Age To Learn A Second Language?03:49

What’s The Best Age To Learn A Second Language?

2449
B1
Is The Moon A Star?02:56

Is The Moon A Star?

210
B2