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05:10 Philosophy & Religion How could so many people support Hitler? Lesson duration 05:10 Manage Library 395,431 Views
05:35 Design, Engineering & Technology This piece of paper could revolutionize human waste Lesson duration 05:35 Manage Library 2,534,725 Views
04:51 Mathematics Can you solve the magical maze riddle? Lesson duration 04:51 Manage Library 362,973 Views
06:13 Science & Technology How to clear icy roads, with science Lesson duration 06:13 Manage Library 192,347 Views
05:16 Psychology How to make smart decisions more easily Lesson duration 05:16 Manage Library 1,166,492 Views
13:51 Psychology Birds aren’t real? How a conspiracy takes flight - Peter McIndoe Lesson duration 13:51 Manage Library 1,213,908 Views
05:17 Thinking & Learning Can you solve a mystery before Sherlock Holmes? Lesson duration 05:17 Manage Library 480,546 Views
05:01 Mathematics Can you solve the secret assassin society riddle? Lesson duration 05:01 Manage Library 722,524 Views
04:52 Thinking & Learning How to overcome your mistakes Lesson duration 04:52 Manage Library 920,576 Views
05:09 Thinking & Learning 3 tips on how to study effectively Lesson duration 05:09 Manage Library 3,222,737 Views
25:45 Science & Technology What the fossil fuel industry doesn't want you to know - Al Gore Lesson duration 25:45 Manage Library 742,038 Views
04:31 Mathematics Can you solve the cursed dice riddle? Lesson duration 04:31 Manage Library 717,955 Views
05:23 Design, Engineering & Technology How the water you flush becomes the water you drink Lesson duration 05:23 Manage Library 391,508 Views
12:03 Psychology Why some people don't have an inner monologue Lesson duration 12:03 Manage Library 2,795,183 Views
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05:48 Science & Technology Science vs. Pseudoscience Lesson duration 05:48 Manage Library 352,507 Views
05:18 Mathematics Can you solve the time traveling car riddle? Lesson duration 05:18 Manage Library 640,331 Views
04:55 The Arts Test yourself: Can you tell the difference between music and noise? Lesson duration 04:55 Manage Library 555,734 Views
06:26 Health 4 epidemics that almost happened (but didn't) Lesson duration 06:26 Manage Library 394,493 Views
04:53 Science & Technology The return of Mongolia's "wild" horses Lesson duration 04:53 Manage Library 206,586 Views
05:13 Science & Technology Whatever happened to the hole in the ozone layer? Lesson duration 05:13 Manage Library 524,787 Views
05:20 Social Studies The most important century in human history Lesson duration 05:20 Manage Library 339,525 Views