06:19

Mathematics

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

Lesson duration 06:19

1,567,493 Views

22:09

Mathematics

The simplest math problem no one can solve

Lesson duration 22:09

43,166,825 Views

05:55

Science & Technology

How we can detect pretty much anything

Lesson duration 05:55

326,949 Views

05:07

Thinking & Learning

Can you solve the giant spider riddle?

Lesson duration 05:07

3,148,463 Views

11:39

Science & Technology

World's only moving mud puddle

Lesson duration 11:39

8,241,612 Views

04:57

Design, Engineering & Technology

Could we build a wooden skyscraper?

Lesson duration 04:57

1,404,516 Views

04:53

Thinking & Learning

Can you cheat death by solving this riddle?

Lesson duration 04:53

5,708,273 Views

05:38

Thinking & Learning

Can you solve the Trojan War riddle?

Lesson duration 05:38

2,732,759 Views

05:18

Science & Technology

The woman who stared at the sun

Lesson duration 05:18

2,228,663 Views

05:42

Thinking & Learning

Can you solve Dongle's Difficult Dilemma?

Lesson duration 05:42

2,215,404 Views

05:20

Thinking & Learning

This tool will help improve your critical thinking

Lesson duration 05:20

6,759,296 Views

01:30

Thinking & Learning

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

Lesson duration 01:30

249,689 Views

05:06

Thinking & Learning

Can you solve the demon dance party riddle?

Lesson duration 05:06

1,777,120 Views

05:16

Science & Technology

How powerful is the world's biggest battery?

Lesson duration 05:16

658,143 Views

04:23

Teaching & Education

The danger of silence - Clint Smith

Lesson duration 04:23

2,429,101 Views

04:30

Speaking

We can help you master public speaking

Lesson duration 04:30

399,722 Views

04:59

Science & Technology

This thought experiment will help you understand quantum mechanics

Lesson duration 04:59

307,292 Views

05:05

Mathematics

Can you solve the Alice in Wonderland riddle?

Lesson duration 05:05

2,265,404 Views

12:39

Psychology

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

Lesson duration 12:39

1,460,192 Views

05:01

Thinking & Learning

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

Lesson duration 05:01

791,619 Views

05:00

Thinking & Learning

Can you solve the riddle and escape Hades?

Lesson duration 05:00

2,975,152 Views

07:10

Design, Engineering & Technology

Can we create the "perfect" farm?

Lesson duration 07:10

2,265,672 Views

12:10

Thinking & Learning

The World Machine | Think Like A Coder, Ep 10

Lesson duration 12:10

366,106 Views

06:13

Philosophy

Is life meaningless? And other absurd questions

Lesson duration 06:13

3,063,173 Views