What is the most viewed Science & Technology video on YouTube?

Testing if Sharks Can Smell a Drop of Blood by Mark Rober is ranked #6 among Science & Technology videos in the YouTube Billion Views Club with 125.71M views.

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Testing if Sharks Can Smell a Drop of Blood

Name: Testing if Sharks Can Smell a Drop of Blood
Uploaded: 2019-07-28T16:17:19+00:00
Duration: 13 min 23 s
Channel: Mark Rober
Description: "Testing if Sharks Can Smell a Drop of Blood" by Mark Rober has now passed 0.13 billion views, ranking #1,061 of 1,060 videos in the YouTube Billion Views Club. It is the #6 most-viewed Science & Technology video among 5 in the club. Over the last 30 days it has added about 167.98K views. It was published about 7.2 years ago.

"Testing if Sharks Can Smell a Drop of Blood" by Mark Rober has now passed 0.13 billion views, ranking #1,061 of 1,060 videos in the YouTube Billion Views Club. It is the #6 most-viewed Science & Technology video among 5 in the club. Over the last 30 days it has added about 167.98K views. It was published about 7.2 years ago.

125,711,448 views

1,952,643 likes

Channel

Mark Rober

Quick Facts

Overall Rank: #1061 of 1060 videos
Science & Technology Rank: #6
Total Views: 125,711,448
Total Likes: 1,952,643
Like Ratio: 1.55%
Channel: Mark Rober
Published: July 28, 2019
Duration: 13:23
Last Updated: October 04, 2026

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Estimated Earnings

October 2026

$179.18 · ~$8.00 RPM

22,397 views gained this month

View Full History

Best-estimate creator earnings using 2026 category-specific RPM data (Shorts, Music, Gaming, Finance, etc.) net of YouTube's 45% share. Actual revenue varies with geography, ad demand, audience, and YouTube Premium splits.

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YouTube's official description

Source: the uploader's own description on YouTube. The analysis above is YTBVC's own.

Scientific proof Pixar sits on a throne of lies. Also, thanks to Discovery for putting my life in danger. Links for the build instructions: https://www.dropbox.com/s/iqn14ydzqafhws5/SharkBait_Manual_PartsList.pdf?dl=0 Sean's Hodgin's channel who did most of the heavy lifting for making the boxes: https://www.youtube.com/channel/UCE-bw6PRKuDlH6fP1mP4nOw Pump animation made by the talented Jared Owens: http://youtube.com/JaredOwen Connor was the beast feeding the sharks underwater. He ha

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Frequently Asked Questions

How many views does Testing if Sharks Can Smell a Drop of Blood have?

Testing if Sharks Can Smell a Drop of Blood by Mark Rober currently has 125,711,448 views on YouTube. It is ranked #1061 among all 1060 videos in the YouTube Billion Views Club.

How many likes does Testing if Sharks Can Smell a Drop of Blood have?

Testing if Sharks Can Smell a Drop of Blood has 1,952,643 likes on YouTube, which gives it a like-to-view ratio of 1.55%.

When was Testing if Sharks Can Smell a Drop of Blood published?

Testing if Sharks Can Smell a Drop of Blood was published on July 28, 2019 by Mark Rober.

What rank is this video among Science & Technology videos?

Testing if Sharks Can Smell a Drop of Blood is ranked #6 among Science & Technology videos in the YouTube Billion Views Club with 125.71M views. See full Science & Technology ranking →