Mark Rober YouTube channel stats and outlier videos
Former NASA engineer. Current CrunchLabs founder and friend of science. Answers to some common questions: 1) I make a monthly toy we build together on a video, that gets delivered to your house that teaches you to think like an engineer. Check it out at- https://crunchlabs.com 2) I studied Mechan
| Subscribers | 86M |
|---|---|
| Total views | 20B |
| Videos | 276 |
| Average views per video (est.) | 27M |
| Country | US |
| Language | EN (est.) |
| Created | 2011-10-20 |
Best outlier videos
Uploads that beat this channel's own median views, strongest first.
| Video | Outlier | Views | Published |
|---|---|---|---|
| This Slinky Can Walk Forever! | 52× | 637M (as of 2026-11-02) | 2024-11-28 |
| 3 Levels of Elephant Toothpaste | 30× | 364M (as of 2026-11-02) | 2025-11-22 |
| Turning An Egg Into A Bouncy Ball | 27× | 330M (as of 2026-11-02) | 2025-01-30 |
| pride comes before flop | 19× | 231M (as of 2026-11-02) | 2026-02-11 |
| Are Bananas Actually Slippery? | 17× | 202M (as of 2026-11-02) | 2025-04-10 |
| Hidden message on Mars | 16× | 200M (as of 2026-11-02) | 2025-03-02 |
| This Is The Worlds Stretchiest Cheese! | 15× | 184M (as of 2026-11-02) | 2024-12-06 |
| How To Lure A Gorilla With Your Phone | 15× | 180M (as of 2026-11-02) | 2025-01-16 |
| Sharpest Thing In The World! | 14× | 176M (as of 2026-11-02) | 2025-09-19 |
| Flipping Robot vs Heavier And Heavier Objects | 14× | 171M (as of 2026-11-02) | 2024-10-11 |
Latest uploads
| Video | Outlier | Views | Published |
|---|---|---|---|
| I Solved Every Board Game | 0.6× | 18M (as of 2026-11-02) | 2026-10-24 |
| Can You Scientifically Measure Fun? | 0.1× | 1.5M (as of 2026-11-02) | 2026-10-21 |
| 4 Levels of Satisfying Crunches | 0.1× | 1.1M (as of 2026-11-02) | 2026-10-09 |
| You Have Spiders on Your Face RIGHT NOW! | 0.2× | 2.8M (as of 2026-11-02) | 2026-09-30 |
| Last Cheater Standing Wins $10,000 | 0.9× | 32M (as of 2026-11-02) | 2026-09-19 |
| Chivalry or Engineering? | 0.4× | 5.9M (as of 2026-11-02) | 2026-09-18 |
| Why Do People Pass Out On Roller Coasters? | 0.7× | 8.8M (as of 2026-11-02) | 2026-08-28 |
| Why the Moon Never Changes | 0.6× | 8M (as of 2026-11-02) | 2026-08-14 |
| $100 Slime Challenge | 0.7× | 8.9M (as of 2026-11-02) | 2026-08-12 |
| Lowest Heart Rate Wins! | 0.9× | 12M (as of 2026-11-02) | 2026-07-30 |
Repeatable pattern
No title shape stands out across the last 99 uploads of Mark Rober, so results here rest more on the topic of each video.
Content map
What the last 99 indexed uploads look like, by length.
| Format | Uploads | Median views | Median outlier |
|---|---|---|---|
| Shorts | 82 | 30M | 2.5× |
| Under 20 minutes | 6 | 38M | 1.2× |
| 20 to 60 minutes | 11 | 31M | 0.9× |
Levers to test
- Shorts did best here, at 2.5× against 0.9× for 20 to 60 minutes. Start with that format.
- The channel posted about 3.2 uploads a month over its last 30 uploads. Plan a pace you can hold for the same stretch.
These come from the channel's public numbers. They show what went with better results, not what caused them.
Frequently asked questions
How many subscribers does Mark Rober have?
Mark Rober has about 86M subscribers, from the public count YouTube shows.
How often does Mark Rober upload?
About 3.2 uploads a month, going by the last 30 indexed uploads.
What is the best recent video from Mark Rober?
"This Slinky Can Walk Forever!" reached 52× the channel's usual views, the strongest of the uploads we hold.
Can I see the age, gender or income of the Mark Rober audience?
No. YouTube keeps audience details private to the channel owner in YouTube Studio, and the public API does not share them. TubeMind does not guess them.
Public statistics from the official YouTube Data API; averages and multipliers are TubeMind estimates, see how scores work. Open Mark Rober on YouTube.