05:03

Science & Technology

The genes you don't get from your parents (but can't live without)

Lesson duration 05:03

2,212,232 Views

16:05

Psychology

How to stop languishing and start finding flow - Adam Grant

Lesson duration 16:05

524,287 Views

05:26

Literature & Language

The surprising origins of the word “lesbian”

Lesson duration 05:26

774,497 Views

04:32

Social Studies

The forgotten queen of Egypt

Lesson duration 04:32

1,247,403 Views

06:19

Mathematics

Can you solve the rogue submarine riddle? Difficulty level: Master

Lesson duration 06:19

1,601,401 Views

05:18

The Arts

The secrets of the world’s most famous symphony

Lesson duration 05:18

1,767,526 Views

04:24

Science & Technology

You could have a secret twin (but not the way you think)

Lesson duration 04:24

2,831,521 Views

04:22

Science & Technology

Earth's mysterious red glow, explained

Lesson duration 04:22

617,368 Views

22:09

Mathematics

The simplest math problem no one can solve

Lesson duration 22:09

43,642,468 Views

11:07

Psychology

2 questions to uncover your passion — and turn it into a career - Noeline Kirabo

Lesson duration 11:07

250,153 Views

04:57

Linguistics

What makes a language... a language?

Lesson duration 04:57

807,440 Views

05:52

History

The rise and fall of the Lakota Empire

Lesson duration 05:52

617,797 Views

15:13

Sex Education

How porn changes the way teens think about sex - Emily F. Rothman

Lesson duration 15:13

711,874 Views

05:29

Health

What is MSG, and is it actually bad for you?

Lesson duration 05:29

4,155,677 Views

04:48

Social Studies

The infamous overpopulation bet: Simon vs. Ehrlich

Lesson duration 04:48

589,691 Views

11:38

Science & Technology

Why are we warm-blooded?

Lesson duration 11:38

2,447,185 Views

05:27

Science & Technology

Is this the most successful animal ever?

Lesson duration 05:27

520,707 Views

05:55

Science & Technology

How we can detect pretty much anything

Lesson duration 05:55

328,150 Views

07:52

Thinking & Learning

Can you outsmart the slippery slope fallacy?

Lesson duration 07:52

1,060,037 Views

05:08

Health

How the COVID-19 vaccines were created so quickly

Lesson duration 05:08

1,228,714 Views

05:29

Social Studies

The secret society of the Great Dismal Swamp

Lesson duration 05:29

313,114 Views

05:07

Thinking & Learning

Can you solve the giant spider riddle?

Lesson duration 05:07

3,177,218 Views

05:06

Science & Technology

The method that can "prove" almost anything

Lesson duration 05:06

846,779 Views

05:19

Medical Conditions

What causes seizures, and how can we treat them?

Lesson duration 05:19

598,070 Views