05:46

Psychology

Why you procrastinate even when it feels bad

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9,098,338 Views

05:04

Growth & Development

The benefits of a bilingual brain

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16,606,721 Views

05:45

Social Studies

How to be fearless in the face of authoritarianism - Sviatlana Tsikhanouskaya

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04:52

Nutrition

What would happen if you didn’t drink water?

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09:10

How to lead a conversation between people who disagree - Eve Pearlman

Lesson duration 09:10

165,860 Views

05:26

Science & Technology

What happens if you cut down all of a city's trees?

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2,574,484 Views

04:54

Design, Engineering & Technology

How does an air conditioner actually work?

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419,391 Views

05:04

Psychology

Why is it so hard to break a bad habit?

Lesson duration 05:04

1,020,441 Views

13:22

Psychology

Why you should define your fears instead of your goals

Lesson duration 13:22

4,489,673 Views

06:21

Environmental Science

Can the ocean run out of oxygen?

Lesson duration 06:21

786,866 Views

15:12

Psychology

Why you feel anxious socializing (and what to do about it) - Fallon Goodman

Lesson duration 15:12

266,076 Views

04:54

Design, Engineering & Technology

Why the @#$% is there so much traffic?

Lesson duration 04:54

580,950 Views

05:52

History

The rise and fall of the Lakota Empire

Lesson duration 05:52

616,033 Views

04:34

Life Sciences

How does your body know you're full?

Lesson duration 04:34

2,607,285 Views

04:40

Literature & Language

How can you change someone's mind? (hint: facts aren't always enough)

Lesson duration 04:40

2,206,112 Views

12:52

Health

Is someone you love suffering in silence? Here's what to do - Gus Worland

Lesson duration 12:52

49,254 Views

05:23

Social Studies

Why was the US government obsessed with this animal?

Lesson duration 05:23

319,202 Views

03:47

Social Studies

History through the eyes of the potato

Lesson duration 03:47

2,477,799 Views

05:26

Health

How does alcohol make you drunk?

Lesson duration 05:26

9,019,804 Views

11:38

Thinking & Learning

Why you think you're right — even if you're wrong

Lesson duration 11:38

2,205,745 Views

06:15

Medical Conditions

What happens when you have a concussion?

Lesson duration 06:15

2,367,068 Views

05:10

Nutrition

How the food you eat affects your gut

Lesson duration 05:10

6,618,384 Views

04:37

Health

What would happen if everyone stopped eating meat tomorrow?

Lesson duration 04:37

1,063,718 Views

21:08

Psychology

How our siblings shape who we are - Jeff Kluger

Lesson duration 21:08

649,478 Views