Kurzgesagt – In a Nutshell
@kurzgesagt · 25.7M subscribers
Kurzgesagt – In a Nutshell’s most viewed videos of 2021
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:
The Largest Black Hole in the Universe - Size Comparison
- Rank 2:
How The Immune System ACTUALLY Works – IMMUNE
- Rank 3:
This Virus Shouldn't Exist (But it Does)
- Rank 4:
TRUE Limits Of Humanity – The Final Border We Will Never Cross
- Rank 5:
The Day the Dinosaurs Died – Minute by Minute
- Rank 6:
How To Terraform Venus (Quickly)
- Rank 7:
You Are Immune Against Every Disease
- Rank 8:
What If You Fall into a Black Hole?
- Rank 9:
Why We Should NOT Look For Aliens - The Dark Forest
- Rank 10:
What if the World turned to Gold? - The Gold Apocalypse
- Rank 11:
What Dinosaurs ACTUALLY Looked Like?
- Rank 12:
Can YOU Fix Climate Change?
- Rank 13:
...And We'll Do it Again
- Rank 14:
When This Number Hits 5200 - You Will be Dead
- Rank 15:
Worst Nuclear Accidents in History
- Rank 16:
Do we Need Nuclear Energy to Stop Climate Change?
- Rank 17:
Is Meat Really that Bad?
- Rank 18:
Two Chapters From Our New Book – Exclusive Preview!