05:14

Science & Technology

Gravity vs. Pressure: The battle that formed the universe

Lesson duration 05:14

195,867 Views

06:22

Social Studies

What caused the Rwandan Genocide?

Lesson duration 06:22

1,324,421 Views

05:32

Science & Technology

Should you switch to solar?

Lesson duration 05:32

381,352 Views

05:49

Social Studies

Why is Marie Antoinette so controversial?

Lesson duration 05:49

1,275,159 Views

12:28

Psychology

Does working hard really make you a good person? - Azim Shariff

Lesson duration 12:28

424,675 Views

05:38

Social Studies

Who is the fastest god in all mythology?

Lesson duration 05:38

355,514 Views

04:44

Psychology

Do you see a face? You're actually hallucinating

Lesson duration 04:44

416,086 Views

05:27

Social Studies

What did people do before anesthesia?

Lesson duration 05:27

1,914,080 Views

05:06

Science & Technology

Food expiration dates don’t mean what you think

Lesson duration 05:06

5,489,809 Views

04:55

The Arts

Test yourself: Can you tell the difference between music and noise?

Lesson duration 04:55

583,423 Views

12:10

Science & Technology

Why mosquitoes bite some people more than others

Lesson duration 12:10

10,135,645 Views

04:41

Literature & Language

How (and why) to read William Faulkner

Lesson duration 04:41

255,186 Views

12:52

Health

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

Lesson duration 12:52

48,718 Views

05:24

Mathematics

Can you outsmart Fate and break her ancient curse?

Lesson duration 05:24

1,404,568 Views

06:26

Health

4 epidemics that almost happened (but didn't)

Lesson duration 06:26

400,252 Views

05:19

Psychology

Is it normal to talk to yourself?

Lesson duration 05:19

7,159,174 Views

05:53

Science & Technology

1816: The year with no summer

Lesson duration 05:53

560,816 Views

06:13

Social Studies

Why were there three popes at the same time?

Lesson duration 06:13

1,267,198 Views

05:34

Health

Humans are all almost exactly the same... almost

Lesson duration 05:34

215,014 Views

05:22

Social Studies

The rise and fall of the Mughal Empire

Lesson duration 05:22

1,045,368 Views

05:17

Social Studies

Why do we have crooked teeth when our ancestors didn’t?

Lesson duration 05:17

4,043,533 Views

22:56

Science & Technology

We're building a dystopia just to make people click on ads - Zeynep Tufekci

Lesson duration 22:56

742,400 Views

04:59

Social Studies

Why did the British Empire burn, sink, and hide these documents?

Lesson duration 04:59

333,029 Views

04:53

Science & Technology

The return of Mongolia's "wild" horses

Lesson duration 04:53

218,081 Views