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05:19 Social Studies The rise and fall of Italy’s warriors-for-hire Lesson duration 05:19 Manage Library 248,982 Views
05:12 Social Studies One of history's most dangerous myths Lesson duration 05:12 Manage Library 464,975 Views
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06:03 Science & Technology Can other animals understand death? Lesson duration 06:03 Manage Library 962,598 Views
05:18 Mathematics Can you solve the time traveling car riddle? Lesson duration 05:18 Manage Library 760,248 Views
05:25 Science & Technology Why did Megalodon go extinct? Lesson duration 05:25 Manage Library 1,248,393 Views
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06:22 Social Studies What caused the Rwandan Genocide? Lesson duration 06:22 Manage Library 1,275,070 Views
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05:49 Social Studies Why is Marie Antoinette so controversial? Lesson duration 05:49 Manage Library 1,251,621 Views
05:38 Social Studies Who is the fastest god in all mythology? Lesson duration 05:38 Manage Library 351,898 Views
04:44 Psychology Do you see a face? You're actually hallucinating Lesson duration 04:44 Manage Library 412,875 Views
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04:55 The Arts Test yourself: Can you tell the difference between music and noise? Lesson duration 04:55 Manage Library 580,791 Views
04:41 Literature & Language How (and why) to read William Faulkner Lesson duration 04:41 Manage Library 251,051 Views
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06:26 Health 4 epidemics that almost happened (but didn't) Lesson duration 06:26 Manage Library 399,846 Views
05:19 Psychology Is it normal to talk to yourself? Lesson duration 05:19 Manage Library 6,989,378 Views
05:53 Science & Technology 1816: The year with no summer Lesson duration 05:53 Manage Library 555,802 Views
06:13 Social Studies Why were there three popes at the same time? Lesson duration 06:13 Manage Library 1,240,142 Views
05:34 Health Humans are all almost exactly the same... almost Lesson duration 05:34 Manage Library 214,127 Views