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

1. 6:53

   After 140 years, this old technology still keeps trains safe

   Tom Scott · Mar 7, 2022 · 2.8M views

2. 3:30

   The Elie Chainwalk is safe, as long as you follow the signs

   Tom Scott · Feb 28, 2022 · 1.4M views

3. 5:33

   This town forgot to be a city

   Tom Scott · Feb 21, 2022 · 2.3M views

4. 4:57

   The top secret plan to explode a nuclear bomb in Yorkshire

   Tom Scott · Feb 14, 2022 · 2.7M views

5. 3:39

   The giant chainmail box that stops a house dissolving

   Tom Scott · Feb 7, 2022 · 4.8M views

6. 3:16

   Literally just three minutes where I talk about some rocks

   Tom Scott · Jan 31, 2022 · 1.6M views

7. 4:02

   How one British laboratory protects the world's chocolate

   Tom Scott · Jan 24, 2022 · 1.6M views

8. 3:28

   There's a £100,000 coin buried under this London building

   Tom Scott · Jan 17, 2022 · 2.8M views

9. 10:49

   Ten years ago, I predicted 2022. Did I get it right?

   Tom Scott · Jan 10, 2022 · 12.4M views

10. 5:03

    The meters-high mountain of mannequins in the Midlands

    Tom Scott · Jan 3, 2022 · 1.3M views

11. 1:08:33

    Five YouTubers. Five games. $10,000. ⋮ Money: the full series

    Tom Scott · Dec 27, 2021 · 2.6M views

12. 5:31

    The hidden background noise that can catch criminals

    Tom Scott · Dec 20, 2021 · 5.8M views

13. 7:29

    The Thames Barrier must never fail. Here's why it doesn't.

    Tom Scott · Dec 13, 2021 · 7.1M views

14. 3:53

    The world's most expensive object by weight

    Tom Scott · Dec 6, 2021 · 6.3M views

15. 6:01

    The town where holding fireworks over your head is a tradition

    Tom Scott · Nov 29, 2021 · 1.3M views

16. 10:53

    The tunnel where people pay to inhale radioactive gas

    Tom Scott · Nov 22, 2021 · 3.1M views

17. 4:43

    This tiny railroad across the sea has an important job

    Tom Scott · Nov 15, 2021 · 3.2M views

18. 5:04

    Why this "falling rocks" sign is more important than most

    Tom Scott · Nov 8, 2021 · 4.4M views

19. 5:02

    An actual, real-world use for robot dogs

    Tom Scott · Nov 1, 2021 · 1.7M views

20. 4:30

    The highway where trucks work like electric trains

    Tom Scott · Oct 25, 2021 · 5.3M views