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How to increase your happiness
06:09
How do gas masks actually work? - George Zaidan
04:31
The rise and fall of the Maya Empire’s most powerful city - Geoffrey E. Braswell
05:32
Does math have a major flaw? - Jacqueline Doan and Alex Kazachek
05:20
Picture a perfect society. What does it look like? - Joseph Lacey
05:55
The Nazis recruited to win the Cold War - Brian Crim
06:44
How to prevent political corruption - Stephanie Honchell Smith
05:22
The true story behind the legend of the 47 Rōnin - Adam Clulow
05:20
This person isn't actually screaming - Noah Charney
05:23
What is earwax — and should you get rid of it? - Henry C. Ou
05:54
What Earth in 2050 could look like - Shannon Odell
05:00
The Greek myth of Demeter's revenge - Iseult Gillespie
05:54
The underground cities of the Byzantine Empire - Veronica Kalas
05:31
What causes addiction, and why is it so hard to treat? - Judy Grisel
05:43
Why was the Rosetta Stone so important? - Franziska Naether
05:17
One of the world’s oldest condiments - Dan Kwartler
05:20
5 philosophers on anger - Delaney Thull
04:25
How humanity got hooked on coffee - Jonathan Morris
05:35
Will the real Fernando please stand up? - Ilan Stavans
04:52
Can you solve the magical maze riddle? - Alex Rosenthal
04:51
The warrior who defeated the mighty Mughals - Stephanie Honchell Smith
05:20
When ancient wisdom beats modern industry - Rebecca Webster
05:45
Why can't you put metal in a microwave? - Aaron Slepkov
05:49
The Fijian myth of the greedy god - Raiana McKinney and Esther Wozniak
05:02
Is Chandigarh a perfectly planned city? - Vikramāditya Prakāsh
05:16
The surprising scent of the world’s largest flower - Daniel Nickrent
05:28
How does alcohol cause blackouts? - Shannon Odell
04:55
The real reason dodo birds went extinct - Leon Claessens
05:32
Would you raise the baby that ate your siblings? - Francesca Barbero
05:17
How to know if you're being selfish (and whether or not that's bad) - Mark Hopwood
06:00