
Why are manhole covers round? - Marc Chamberland
Published April 13, 2015
At a glance
Views
657,278
Likes
12,603
Comments
373
Performance vs. channel
All-time outlier score
Engagement rate
More features coming
We're working on new analytics and tools. Stay tuned.
About
View full lesson: http://ed.ted.com/lessons/why-are-manhole-covers-round-marc-chamberland Why are most manhole covers round? Sure it makes them easy to roll, and slide into place in any alignment. But there’s another, more compelling reason, involving a peculiar geometric property of circles and other shapes. Marc Cha…
- Published
- April 13, 2015
- Made for kids
- No
More features coming
We're working on new analytics and tools. Stay tuned.
How Why are manhole covers round? - Marc Chamberland is doing
It has 657K views in total. It ranks #6,277,790 among tracked YouTube videos by views.
Key facts about Why are manhole covers round? - Marc Chamberland
- Total views
- 657K
- Total likes
- 12.6K
- Total comments
- 373
- Published
- April 13, 2015
- Global rank by views
- #6,277,790
Frequently asked questions
How many views does Why are manhole covers round? - Marc Chamberland have?
Why are manhole covers round? - Marc Chamberland has 657,278 views, 12,603 likes and 373 comments, ranking #6,277,790 among tracked YouTube videos by views.
How accurate are these YouTube video analytics?
View, like, and comment counts come from YouTube's public API and refresh regularly. Growth and revenue figures are estimates built from tracked historical data, so they can differ slightly from what the creator sees privately in YouTube Studio.
What is the outlier score?
How this video's views compare to the channel's usual Shorts or long-form video. A 2x score means double the usual views for that channel, 0.5x means half.
What is engagement rate and how is it calculated?
Likes and comments per view, compared to this channel's typical engagement rate — shown as above or below what's usual for the channel.
How is the revenue estimate calculated?
It's a rough public estimate based on a $0.7–$2.0 CPM (revenue per 1,000 views) applied to view count — not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Is this YouTube video analytics checker free?
Yes. You get 10 free channel and video analytics lookups per 24 hours without an account — logging in, which is also free, removes that limit entirely.