06:19

Mathematics

Can you solve the rogue submarine riddle? Difficulty level: Master

Lesson duration 06:19

1,543,626 Views

22:09

Mathematics

The simplest math problem no one can solve

Lesson duration 22:09

42,685,974 Views

05:55

Science & Technology

How we can detect pretty much anything

Lesson duration 05:55

326,277 Views

05:07

Thinking & Learning

Can you solve the giant spider riddle?

Lesson duration 05:07

3,126,500 Views

11:39

Science & Technology

World's only moving mud puddle

Lesson duration 11:39

8,157,736 Views

04:57

Design, Engineering & Technology

Could we build a wooden skyscraper?

Lesson duration 04:57

1,401,144 Views

04:53

Thinking & Learning

Can you cheat death by solving this riddle?

Lesson duration 04:53

5,671,473 Views

05:38

Thinking & Learning

Can you solve the Trojan War riddle?

Lesson duration 05:38

2,706,684 Views

05:18

Science & Technology

The woman who stared at the sun

Lesson duration 05:18

2,224,750 Views

05:42

Thinking & Learning

Can you solve Dongle's Difficult Dilemma?

Lesson duration 05:42

2,191,505 Views

05:20

Thinking & Learning

This tool will help improve your critical thinking

Lesson duration 05:20

6,607,011 Views

01:30

Thinking & Learning

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

Lesson duration 01:30

248,916 Views

05:06

Thinking & Learning

Can you solve the demon dance party riddle?

Lesson duration 05:06

1,758,656 Views

05:16

Science & Technology

How powerful is the world's biggest battery?

Lesson duration 05:16

655,481 Views

04:23

Teaching & Education

The danger of silence - Clint Smith

Lesson duration 04:23

2,407,902 Views

04:30

Speaking

We can help you master public speaking

Lesson duration 04:30

395,185 Views

04:59

Science & Technology

This thought experiment will help you understand quantum mechanics

Lesson duration 04:59

306,453 Views

05:05

Mathematics

Can you solve the Alice in Wonderland riddle?

Lesson duration 05:05

2,234,361 Views

12:39

Psychology

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

Lesson duration 12:39

1,457,879 Views

05:01

Thinking & Learning

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

Lesson duration 05:01

779,484 Views

05:00

Thinking & Learning

Can you solve the riddle and escape Hades?

Lesson duration 05:00

2,948,544 Views

07:10

Design, Engineering & Technology

Can we create the "perfect" farm?

Lesson duration 07:10

2,231,820 Views

12:10

Thinking & Learning

The World Machine | Think Like A Coder, Ep 10

Lesson duration 12:10

363,418 Views

06:13

Philosophy

Is life meaningless? And other absurd questions

Lesson duration 06:13

3,045,251 Views