06:00

Thinking & Learning

Can you solve the sorting hat riddle?

Lesson duration 06:00

3,045,592 Views

06:02

Consciousness, Sensation and Perception

Does my dog know what I'm thinking?

Lesson duration 06:02

3,088,391 Views

05:21

Literature & Language

The controversial origins of the Encyclopedia

Lesson duration 05:21

465,018 Views

04:24

Thinking & Learning

Can you outsmart the fallacy that started a witch hunt?

Lesson duration 04:24

1,284,572 Views

05:24

Social Studies

The 4 greatest threats to the survival of humanity

Lesson duration 05:24

510,835 Views

04:49

Health

Why do some people go bald?

Lesson duration 04:49

3,453,340 Views

11:55

Organization and Time Management

How to gain control of your free time - Laura Vanderkam

Lesson duration 11:55

9,339,178 Views

04:41

Science & Technology

How did the deepest part of the ocean get so polluted?

Lesson duration 04:41

1,065,526 Views

05:20

Social Studies

The most important century in human history

Lesson duration 05:20

399,173 Views

05:16

Mathematics

The high-stakes race to make quantum computers work

Lesson duration 05:16

401,848 Views

07:27

Earth and Space Science

Calculating the odds of intelligent alien life

Lesson duration 07:27

1,262,382 Views

04:55

The Arts

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

Lesson duration 04:55

591,956 Views

21:20

Sociology

Our loss of wisdom - Barry Schwartz

Lesson duration 21:20

89,434 Views

06:01

Mathematics

Can you solve the seven planets riddle?

Lesson duration 06:01

4,540,152 Views

04:59

Design, Engineering & Technology

Why are airplanes slower than they used to be?

Lesson duration 04:59

2,482,080 Views

04:37

Earth and Space Science

Will future spacecraft fit in our pockets?

Lesson duration 04:37

423,962 Views

04:09

Cognition and Learning

The psychology of accents

Lesson duration 04:09

404,132 Views

04:38

Mathematics

Can you solve the airplane riddle?

Lesson duration 04:38

7,094,698 Views

05:27

Literature & Language

The tragic myth of the Sun God's son

Lesson duration 05:27

2,216,200 Views

18:51

Psychology

How to spot a liar - Pamela Meyer

Lesson duration 18:51

23,695,614 Views

05:13

Science & Technology

Whatever happened to the hole in the ozone layer?

Lesson duration 05:13

597,757 Views

02:11

Consciousness, Sensation and Perception

I Forgot My Phone

Lesson duration 02:11

52,391,561 Views

05:26

Mathematics

Can you solve the dark coin riddle?

Lesson duration 05:26

4,447,271 Views

04:52

Mathematics

Can you solve the prisoner boxes riddle?

Lesson duration 04:52

11,054,328 Views