Questions No One Knows the Answers to (Full Version)
28,897,502 views
2012-03-17
What is depression? - Helen M. Farrell
24,822,910 views
2015-12-15
The Infinite Hotel Paradox - Jeff Dekofsky
24,469,647 views
2014-01-16
Can you solve the bridge riddle? - Alex Gendler
21,553,236 views
2015-09-01
What would happen if you didn’t drink water? - Mia Nacamulli
21,409,963 views
2016-03-29
How the food you eat affects your brain - Mia Nacamulli
18,979,624 views
2016-06-21
How do cigarettes affect the body? - Krishna Sudhir
17,678,338 views
2018-09-13
A brie(f) history of cheese - Paul Kindstedt
16,388,648 views
2018-12-13
Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler
15,016,216 views
2015-06-16
The benefits of good posture - Murat Dalkilinç
14,995,578 views
2015-07-30
What would happen if you didn’t sleep? - Claudia Aguirre
13,836,801 views
2015-11-12
The psychology of narcissism - W. Keith Campbell
13,551,139 views
2016-02-23
Can you solve "Einstein’s Riddle"? - Dan Van der Vieren
12,702,441 views
2015-11-30
Can you solve the three gods riddle? - Alex Gendler
12,685,008 views
2017-02-21
Can you solve the virus riddle? - Lisa Winer
12,608,528 views
2017-04-03
The loathsome, lethal mosquito - Rose Eveleth
12,454,239 views
2013-12-02
Why do cats act so weird? - Tony Buffington
12,248,993 views
2016-04-26
What causes dandruff, and how do you get rid of it? - Thomas L. Dawson
12,248,409 views
2021-02-09
A glimpse of teenage life in ancient Rome - Ray Laurence
12,026,527 views
2012-10-29
Can you solve the locker riddle? - Lisa Winer
11,499,252 views
2016-03-28
Can you solve the prisoner boxes riddle? - Yossi Elran
10,819,063 views
2016-10-03
Can you solve the pirate riddle? - Alex Gendler
10,680,713 views
2017-05-01
How did Hitler rise to power? - Alex Gendler and Anthony Hazard
10,071,940 views
2016-07-18
3 tips to boost your confidence - TED-Ed
9,951,151 views
2015-10-06
Cell vs. virus: A battle for health - Shannon Stiles
9,933,061 views
2014-04-17
How do tornadoes form? - James Spann
9,669,214 views
2014-08-19
The history of chocolate - Deanna Pucciarelli
9,572,627 views
2017-03-16
Can you solve the passcode riddle? - Ganesh Pai
9,561,660 views
2016-07-07
The world’s most mysterious book - Stephen Bax
9,486,785 views
2017-05-25
Why sitting is bad for you - Murat Dalkilinç
8,955,701 views
2015-03-05
The history of the world according to cats - Eva-Maria Geigl
8,547,490 views
2019-01-03
The myth behind the Chinese zodiac - Megan Campisi and Pen-Pen Chen
8,508,863 views
2017-01-26
Why do we dream? - Amy Adkins
8,471,037 views
2015-12-10
What happens to our bodies after we die? - Farnaz Khatibi Jafari
8,421,707 views
2016-10-13
The myth of Thor's journey to the land of giants - Scott A. Mellor
8,412,287 views
2018-02-22
How tsunamis work - Alex Gendler
8,352,934 views
2014-04-24
Schrödinger's cat: A thought experiment in quantum mechanics - Chad Orzel
8,190,638 views
2014-10-14
Mansa Musa, one of the wealthiest people who ever lived - Jessica Smith
7,815,279 views
2015-05-18
The myth of Sisyphus - Alex Gendler
7,792,105 views
2018-11-13
Does your vote count? The Electoral College explained - Christina Greer
7,684,440 views
2012-11-01
Can you solve the unstoppable blob riddle? - Dan Finkel
7,557,586 views
2019-03-18
Just How Small is an Atom?
7,478,877 views
2012-04-16
How stress affects your brain - Madhumita Murgia
7,202,045 views
2015-11-09
Why do we itch? - Emma Bryce
7,101,211 views
2017-04-11
The myth of Hercules: 12 labors in 8-bits - Alex Gendler
7,092,351 views
2018-09-25
8 traits of successful people - Richard St. John
7,062,803 views
2013-04-05
The three different ways mammals give birth - Kate Slabosky
6,838,681 views
2017-04-17
The wars that inspired Game of Thrones - Alex Gendler
6,833,952 views
2015-05-11