05:13

Science & Technology

Whatever happened to the hole in the ozone layer?

Lesson duration 05:13

592,860 Views

05:20

Social Studies

The most important century in human history

Lesson duration 05:20

394,074 Views

05:08

Thinking & Learning

This one weird trick will get you infinite gold

Lesson duration 05:08

1,382,504 Views

06:13

Thinking & Learning

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

Lesson duration 06:13

136,135 Views

05:21

Philosophy

What if you experienced every human life in history?

Lesson duration 05:21

3,111,285 Views

19:09

Social Studies

The case for free, universal basic services - Aaron Bastani

Lesson duration 19:09

85,541 Views

05:20

Thinking & Learning

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

Lesson duration 05:20

968,530 Views

06:13

Social Studies

History vs. Thomas Jefferson

Lesson duration 06:13

564,386 Views

05:06

Psychology

The best way to apologize (according to science)

Lesson duration 05:06

1,827,432 Views

05:07

Thinking & Learning

4 things all great listeners know

Lesson duration 05:07

2,128,949 Views

11:49

Business & Economics

How college loans exploit students for profit - Sajay Samuel

Lesson duration 11:49

231,340 Views

04:53

Thinking & Learning

What’s the smartest age?

Lesson duration 04:53

2,002,893 Views

05:43

Business & Economics

These companies with no CEO are thriving

Lesson duration 05:43

296,416 Views

15:41

Teaching & Education

How schools can nurture every student's genius - Trish Millines Dziko

Lesson duration 15:41

76,823 Views

04:23

Psychology

How friendship affects your brain

Lesson duration 04:23

1,359,320 Views

05:40

Thinking & Learning

The Boltzmann brain paradox

Lesson duration 05:40

1,279,740 Views

05:11

Literature

How to write the perfect crime, according to Agatha Christie

Lesson duration 05:11

923,008 Views

05:24

Social Studies

The 4 greatest threats to the survival of humanity

Lesson duration 05:24

509,315 Views

06:17

Thinking & Learning

Can you outsmart the college admissions fallacy?

Lesson duration 06:17

909,312 Views

05:23

Mathematics

Can you solve the fortress riddle?

Lesson duration 05:23

1,460,887 Views

10:26

Social Studies

3 myths about racism that keep the US from progress - Candis Watts Smith

Lesson duration 10:26

87,061 Views

09:17

Thinking & Learning

Give yourself permission to be creative - Ethan Hawke

Lesson duration 09:17

3,070,422 Views

06:17

Mathematics

Can you solve the private eye riddle?

Lesson duration 06:17

1,560,927 Views

07:39

Environmental Science

Where do your online returns go? - Aparna Mehta

Lesson duration 07:39

84,869 Views