3:35Long-form

Why are manhole covers round? - Marc Chamberland

United StatesPublished April 13, 2015

Views 657K  |  Likes 12.6K  |  Comments 373
Views#6,277,790Global
Views#1,266,179United States

Channel

TED-EdTED-Ed
23M subs•2.39K videos•Mar 2011

At a glance

Views

657,278

Likes

12,603

Comments

373

Performance vs. channel

All-time outlier score

Engagement rate

Revenue estimate

Details →

Total (all-time): $460 – $1.31K

Based on estimated $0.7–$2 CPM.

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

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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.

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