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04:42 Thinking & Learning Can you outsmart the fallacy that divided a nation? Lesson duration 04:42 Manage Library 705,797 Views
17:21 Thinking & Learning 4 lessons in creativity - Julie Burstein Lesson duration 17:21 Manage Library 424,113 Views
04:48 Mathematics Can you solve the birthday cake riddle? Lesson duration 04:48 Manage Library 1,530,414 Views
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13:24 The Arts The art of paying attention - Wendy MacNaughton Lesson duration 13:24 Manage Library 259,803 Views
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04:26 Philosophy & Religion You can only save one— who do you choose? Lesson duration 04:26 Manage Library 2,095,189 Views
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08:35 Science & Technology Why you don’t hear about the ozone layer anymore Lesson duration 08:35 Manage Library 8,833,488 Views
05:29 Mathematics Can you solve the human cannonball riddle? Lesson duration 05:29 Manage Library 839,572 Views
05:14 Science & Technology How to get better at video games, according to babies Lesson duration 05:14 Manage Library 541,259 Views
05:54 Thinking & Learning Can you solve the risky disk riddle? Lesson duration 05:54 Manage Library 1,139,485 Views
05:06 Science & Technology Where will you be able to live in 20 years? Lesson duration 05:06 Manage Library 528,762 Views
06:19 Mathematics Can you solve the rogue submarine riddle? Difficulty level: Master Lesson duration 06:19 Manage Library 1,352,512 Views
22:09 Mathematics The simplest math problem no one can solve Lesson duration 22:09 Manage Library 39,356,557 Views
15:13 Sex Education How porn changes the way teens think about sex - Emily F. Rothman Lesson duration 15:13 Manage Library 617,468 Views
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05:06 Science & Technology The method that can "prove" almost anything Lesson duration 05:06 Manage Library 812,134 Views
05:20 Mathematics The paradox at the heart of mathematics: Gödel's Incompleteness Theorem Lesson duration 05:20 Manage Library 3,623,885 Views
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