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How Can Something Have Zero Calories?04:31

How Can Something Have Zero Calories?

1638
B2
Why Sleeping Together Is Better02:34

Why Sleeping Together Is Better

22170
B1
How To Erase Bad Memories02:44

How To Erase Bad Memories

25316
B1
How To Win An Argument05:27

How To Win An Argument

10681
B1
How Do We Detect Secret Nuclear Tests?04:25

How Do We Detect Secret Nuclear Tests?

4
B1
The Shocking Reason Why People Cheat On Tests02:44

The Shocking Reason Why People Cheat On Tests

49396
B2
Why Is There Homosexuality?03:42

Why Is There Homosexuality?

36936
B1
How Does Dark Energy Stretch Our Universe?03:37

How Does Dark Energy Stretch Our Universe?

57
B2
The Golden Ratio vs. The Rule of Thirds03:25

The Golden Ratio vs. The Rule of Thirds

216
B2
How You Can Talk To An Astronaut From Home04:42

How You Can Talk To An Astronaut From Home

140
B1
How To Tell If Someone Is Lying To You03:00

How To Tell If Someone Is Lying To You

839
B1
Why Imagination Is So Important03:17

Why Imagination Is So Important

46246
B1
Why Laziness Can Be A Good Thing03:05

Why Laziness Can Be A Good Thing

21963
B1
Why Does Thinking Hard Make You Tired?02:50

Why Does Thinking Hard Make You Tired?

19148
B2
Why You’re Attracted To Certain People03:49

Why You’re Attracted To Certain People

125045
B1
Why Do We Still Test Cosmetics on Animals?03:44

Why Do We Still Test Cosmetics on Animals?

262
B2
How Boredom Can Be Good For You03:33

How Boredom Can Be Good For You

16564
B1
Climate Change Is Affecting Earth’s Gravity!01:44

Climate Change Is Affecting Earth’s Gravity!

7510
B1
What Sleep Deprivation Does To Your Body03:34

What Sleep Deprivation Does To Your Body

16498
B2
Why Do We Have 10 Fingers and 10 Toes?04:06

Why Do We Have 10 Fingers and 10 Toes?

8052
B1
Why Fish Can Drink Salt Water And We Can’t04:10

Why Fish Can Drink Salt Water And We Can’t

11002
B2
Whole vs. Skim: Which Milk Is Better For You?03:36

Whole vs. Skim: Which Milk Is Better For You?

31164
B2
Why Homophobia Could Kill You02:12

Why Homophobia Could Kill You

848
B1
Can You Trust The Calorie Counts On Food Labels?02:56

Can You Trust The Calorie Counts On Food Labels?

66741
B2
5 Tips To Survive Final Exams02:39

5 Tips To Survive Final Exams

314
B1
The Freaky Way Robots Are Becoming More Human04:50

The Freaky Way Robots Are Becoming More Human

63
B1
Why Is A Sonic Boom So Loud?03:31

Why Is A Sonic Boom So Loud?

166
B2
Do Brain Games Really Improve Your Brain?01:52

Do Brain Games Really Improve Your Brain?

399
B1
Why You Shouldn’t Fight A Fever03:51

Why You Shouldn’t Fight A Fever

20197
B1
Can A Man Get Pregnant?04:22

Can A Man Get Pregnant?

23933
B2
Is Eating Late At Night Really That Bad For You?03:35

Is Eating Late At Night Really That Bad For You?

80071
B1
Why Being Lonely Is Crucial For Survival04:04

Why Being Lonely Is Crucial For Survival

112512
B1
Does Water Ever Expire?03:14

Does Water Ever Expire?

112449
B2
Are Teachers Unintentionally Racist?04:08

Are Teachers Unintentionally Racist?

26337
B1
How Do Blind People Dream?02:14

How Do Blind People Dream?

26246
A2
What Makes The Internet Fast?03:16

What Makes The Internet Fast?

114
B1
Do You Have ADHD Or Are You Just Hyper?03:25

Do You Have ADHD Or Are You Just Hyper?

168
B1
5D Storage Will Preserve Human History for Eternity03:26

5D Storage Will Preserve Human History for Eternity

9
B1
Why Do We Get Nightmares?03:35

Why Do We Get Nightmares?

18926
B2
What Makes Gambling So Addicting?02:12

What Makes Gambling So Addicting?

180
B2
Do Gut Feelings Actually Exist?03:58

Do Gut Feelings Actually Exist?

85525
B1
Is Your Brain Making You Lazy?02:35

Is Your Brain Making You Lazy?

13055
B1
Coffee Can Improve Your Nap!02:11

Coffee Can Improve Your Nap!

616
B2
Why You Make Better Decisions In Another Language02:47

Why You Make Better Decisions In Another Language

4755
B1
9 Surprising Things You Didn't Know Expire!04:06

9 Surprising Things You Didn't Know Expire!

178
B2
How Breaking Up Is Like Drug Withdrawal To Your Brain04:13

How Breaking Up Is Like Drug Withdrawal To Your Brain

161
B2