Results come from Exumo's own index. Data from YouTube; Exumo is not affiliated with YouTube.

1. 1:00:09

   Nationalism vs. globalism: the new political divide | Yuval Noah Harari

   TED · Feb 21, 2017 · 1.9M views

2. 21:03

   Help discover ancient ruins -- before it's too late | Sarah Parcak

   TED · Feb 20, 2017 · 94.6K views

3. 8:00

   A young scientist's quest for clean water | Deepika Kurup

   TED · Feb 17, 2017 · 124K views

4. 20:12

   What we don't know about Europe's Muslim kids | Deeyah Khan

   TED · Feb 16, 2017 · 170.5K views

5. 14:28

   Where is cybercrime really coming from? | Caleb Barlow

   TED · Feb 15, 2017 · 292.2K views

6. 11:56

   Buildings that blend nature and city | Jeanne Gang

   TED · Feb 14, 2017 · 293.9K views

7. 19:07

   Our story of rape and reconciliation | Thordis Elva and Tom Stranger

   TED · Feb 13, 2017 · 3M views

8. 18:20

   The ethical dilemma of designer babies | Paul Knoepfler

   TED · Feb 10, 2017 · 510.7K views

9. 12:02

   How to have better political conversations | Robb Willer

   TED · Feb 9, 2017 · 261.5K views

10. 10:50

    Art made of the air we breathe | Emily Parsons-Lord

    TED · Feb 8, 2017 · 78.8K views

11. 11:55

    How to gain control of your free time | Laura Vanderkam | TED

    TED · Feb 7, 2017 · 9.8M views

12. 18:38

    Will automation take away all our jobs? | David Autor

    TED · Feb 6, 2017 · 538.6K views

13. 12:40

    To solve old problems, study new species | Alejandro Sánchez Alvarado

    TED · Feb 3, 2017 · 106.4K views

14. 12:47

    Sisonke Msimang: If a story moves you, act on it | TED

    TED · Feb 2, 2017 · 103.4K views

15. 12:00

    Meet the inventor of the electronic spreadsheet | Dan Bricklin

    TED · Feb 1, 2017 · 396K views

16. 9:36

    The next step in nanotechnology | George Tulevski

    TED · Jan 31, 2017 · 520.2K views

17. 12:09

    Want kids to learn well? Feed them well | Sam Kass

    TED · Jan 30, 2017 · 162.5K views

18. 15:18

    A better way to talk about love | Mandy Len Catron

    TED · Jan 27, 2017 · 327.1K views

19. 13:39

    The lies we tell pregnant women | Sofia Jawed-Wessel

    TED · Jan 26, 2017 · 854.2K views

20. 15:00

    The world doesn't need more nuclear weapons | Erika Gregory

    TED · Jan 25, 2017 · 85.9K views