05:18

Science & Technology

The woman who stared at the sun

Lesson duration 05:18

2,229,394 Views

05:42

Thinking & Learning

Can you solve Dongle's Difficult Dilemma?

Lesson duration 05:42

2,220,234 Views

05:20

Thinking & Learning

This tool will help improve your critical thinking

Lesson duration 05:20

6,790,560 Views

01:30

Thinking & Learning

How would you finish the sentence, “Imagine if…”?

Lesson duration 01:30

249,920 Views

05:06

Thinking & Learning

Can you solve the demon dance party riddle?

Lesson duration 05:06

1,780,468 Views

05:16

Science & Technology

How powerful is the world's biggest battery?

Lesson duration 05:16

658,676 Views

04:23

Teaching & Education

The danger of silence - Clint Smith

Lesson duration 04:23

2,432,439 Views

04:30

Speaking

We can help you master public speaking

Lesson duration 04:30

400,632 Views

04:59

Science & Technology

This thought experiment will help you understand quantum mechanics

Lesson duration 04:59

307,461 Views

05:05

Mathematics

Can you solve the Alice in Wonderland riddle?

Lesson duration 05:05

2,269,553 Views

12:39

Psychology

3 questions to ask yourself about everything you do - Stacey Abrams

Lesson duration 12:39

1,460,691 Views

05:01

Thinking & Learning

Can you outsmart a troll (by thinking like one)?

Lesson duration 05:01

792,930 Views

05:00

Thinking & Learning

Can you solve the riddle and escape Hades?

Lesson duration 05:00

2,983,455 Views

07:10

Design, Engineering & Technology

Can we create the "perfect" farm?

Lesson duration 07:10

2,273,516 Views

12:10

Thinking & Learning

The World Machine | Think Like A Coder, Ep 10

Lesson duration 12:10

366,663 Views

06:13

Philosophy

Is life meaningless? And other absurd questions

Lesson duration 06:13

3,068,190 Views

02:11

Literature & Language

"Jabberwocky": One of literature's best bits of nonsense

Lesson duration 02:11

1,015,645 Views

05:49

Mathematics

Can you solve the cheating royal riddle?

Lesson duration 05:49

5,223,459 Views

14:57

Speaking

How to disagree productively and find common ground - Julia Dhar

Lesson duration 14:57

379,741 Views

06:10

History

The dark history of IQ tests

Lesson duration 06:10

2,390,118 Views

14:30

Psychology

Helping others makes us happier— but it matters how we do it - Elizabeth Dunn

Lesson duration 14:30

338,678 Views

10:02

Visual Arts

Embrace the Shake - Phil Hansen

Lesson duration 10:02

672,128 Views

15:25

Thinking & Learning

The surprising habits of original thinkers - Adam Grant

Lesson duration 15:25

11,107,361 Views

05:17

History

The art forger who tricked the Nazis

Lesson duration 05:17

1,816,764 Views