04:31

Mathematics

Can you solve the cursed dice riddle?

Lesson duration 04:31

940,409 Views

05:23

Design, Engineering & Technology

How the water you flush becomes the water you drink

Lesson duration 05:23

441,612 Views

12:03

Psychology

Why some people don't have an inner monologue

Lesson duration 12:03

2,972,192 Views

10:42

Science & Technology

The growing megafire crisis — and how to contain it - George T. Whitesides

Lesson duration 10:42

59,062 Views

05:03

Psychology

How to enter flow state

Lesson duration 05:03

1,973,263 Views

05:48

Science & Technology

Science vs. Pseudoscience

Lesson duration 05:48

400,784 Views

05:18

Mathematics

Can you solve the time traveling car riddle?

Lesson duration 05:18

805,682 Views

04:55

The Arts

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

Lesson duration 04:55

591,479 Views

06:26

Health

4 epidemics that almost happened (but didn't)

Lesson duration 06:26

401,666 Views

04:53

Science & Technology

The return of Mongolia's "wild" horses

Lesson duration 04:53

221,561 Views

05:13

Science & Technology

Whatever happened to the hole in the ozone layer?

Lesson duration 05:13

596,321 Views

05:20

Social Studies

The most important century in human history

Lesson duration 05:20

397,911 Views

05:08

Thinking & Learning

This one weird trick will get you infinite gold

Lesson duration 05:08

1,389,378 Views

06:13

Thinking & Learning

How to quit your job — without ruining your career - Gala Jackson

Lesson duration 06:13

137,475 Views

05:21

Philosophy

What if you experienced every human life in history?

Lesson duration 05:21

3,295,145 Views

14:12

Design, Engineering & Technology

How to design climate-resilient buildings - Alyssa-Amor Gibbons

Lesson duration 14:12

49,300 Views

19:09

Social Studies

The case for free, universal basic services - Aaron Bastani

Lesson duration 19:09

85,765 Views

05:20

Thinking & Learning

Can you steal the most powerful wand in the wizarding world?

Lesson duration 05:20

974,268 Views

06:13

Social Studies

History vs. Thomas Jefferson

Lesson duration 06:13

568,040 Views

05:06

Psychology

The best way to apologize (according to science)

Lesson duration 05:06

1,838,557 Views

05:07

Thinking & Learning

4 things all great listeners know

Lesson duration 05:07

2,144,473 Views

06:06

Philosophy

How do we determine the value of a life?

Lesson duration 06:06

967,747 Views

11:49

Business & Economics

How college loans exploit students for profit - Sajay Samuel

Lesson duration 11:49

231,451 Views

04:53

Thinking & Learning

What’s the smartest age?

Lesson duration 04:53

2,022,529 Views