Mark Rober

@markrober · science, experiments, hacks

open on instagram

Former NASA & Apple engineer. Current YouTuber and friend of science. Founder of @crunchlabs

https://teamwater.org/

3.1M followers

28 reels read

372x best outlier

23.8x typical

304M views in here

11 Mar 2026 newest

how they make thembroad appeal, key props, high energy, right length, broad topic, fast pacing, clear story, simple story

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28 reels in the database, most viral first

@markrober Mark Rober · 21 Oct 2024

14.6x outlier

Mark Rober explains the math behind why a bouncing DVD logo will never hit all four corners of a screen.

3.1M views

148K likes

485 comments

0 shares

0 saves

3.1M followers

1:00 long

4.8% liked

hookThe viewer stops scrolling to find out how long they would have to wait for a DVD logo to hit every corner of a screen.

Visual first glance. Mark Rober stands in a bright classroom next to a big screen with a DVD logo.
Text on screen. Large bold text asks how long you would have to wait for the logo to hit four corners.
Universal curiosity. Almost everyone remembers watching a bouncing DVD logo and hoping it hits the exact corner.

retainViewers stay tuned to see the math proof and the surprising answer.

Surprising math result. The video shows that hitting two corners takes sixteen minutes but hitting all four is impossible.
Clear visual diagrams. Simple drawings show the math steps and draw bouncing lines across the screen so anyone can follow along.
High energy acting. Mark Rober speaks with big energy and uses fun hand gestures to keep the explanation lively.
Pacing and shot count. The video has 11 shots in 59.6 seconds, changing shots every five seconds to keep it moving.
Helpful props. A real screen and animated line paths make the abstract math easy to see.
Simple step by step. The explanation moves cleanly from the real world test to the formula and then to the final answer.
Right video length. The one minute format gives just enough time to explain the idea without extra fluff.

rewardViewers learn a fun math secret about a popular meme and get a cool fact to share with friends.

Mind blown feeling. Viewers are surprised to learn that the logo can never hit all four corners.
Simple math lesson. Viewers get an easy lesson on bounce angles and geometry.
Fun party trick. Viewers walk away with a fun fact to share during movie night.

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Thanks a lot MAAATH for ruining our DVD logo dreams!!

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@markrober Mark Rober · 2 Sept 2025

12.2x outlier

Mark Rober tries to ride a wildly crowded train in India to meet up with CarryMinati.

2.6M views

159K likes

551 comments

9.5K shares

3.2K saves

3.1M followers

43s long

6.2% liked

hookViewers stop scrolling because they see a famous YouTuber stuck inside a packed train station.

Famous creator. Mark Rober appears on screen while video calling Indian creator CarryMinati.
Chaotic setting. The background is filled with crowds of people trying to get on a train.
Original audio. Real station noise and shouting immediately pull you into the action.
Broad appeal. Anyone who likes funny travel challenges or knows these creators will stop to watch.

retainPeople keep watching to see if Mark can push through the massive crowd and survive the ride.

Silly challenge. Trying to board an insanely crowded train makes for an exciting story.
Action over talk. Mark actually pushes into the crowd instead of just talking about it.
High energy. Mark acts scared and confused while his friends give him advice.
Fast edit pace. The video has 25 shots in 42.7 seconds, changing shots about every 1.7 seconds.
Key props. A 360 camera captures the wild crowd and his torn shirt shows how rough it was.
Simple story. The goal is clear from the start, as he tries to reach the meeting spot.
Right length. The story finishes fast in under a minute without wasting any time.

rewardViewers get a funny and exciting look at surviving a super busy train ride in India.

Funny joke. Mark walks in with a completely ripped shirt while his friend says he looks fine.
Exciting feel. Pushing through the crowd gives a quick burst of energy and fun.
Cool crossover. Watching two big creators from different countries work together is exciting.

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Mark Rober vs India’s Busiest Train ft @carryminati

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@markrober Mark Rober · 13 Aug 2025

11.8x outlier

Mark Rober tests a giant yellow magnet by tossing larger and larger metal items onto it until it holds a huge pile of junk.

2.5M views

118K likes

535 comments

0 shares

0 saves

3.1M followers

39s long

4.7% liked

hookA man throws metal cutlery onto a bright yellow block and it snaps to the surface with a loud clash.

Visual punch. A man squats next to a bright yellow block on a clean floor in front of a blue wall.
Fast action. Metal forks fly through the air and slap hard onto the yellow magnet in the first second.
Clear speech. He speaks right away to introduce the magnet as the strongest one money can buy.
Broad appeal. Giant magnets and dropping heavy things attract almost any viewer scrolling past.

retainViewers stay to see how big and strange the items get before the magnet stops holding them.

Escalating test. The items start small like forks and nuts then grow into bikes, fans, and shopping carts.
Visual showing. Graphic icons show each item right before it drops and snaps into the pile.
Shot pacing. There are 3 shots in 39.4 seconds with a new shot about every 13.1 seconds.
Surprise additions. Unexpected objects like a fake arm and a toy squirrel keep the sequence funny.
Key props. The giant magnet and the mounting pile of metal objects are central to the whole clip.

rewardViewers feel amazed by the power of the magnet and entertained by the silly stack of objects.

Deep feeling. Seeing heavy metal tools smash into the magnetic stack feels intense and neat.
Playful humor. Adding a mannequin arm and a fake squirrel makes the physics test feel silly.
Visual wonder. The final stack of bikes, fans, and carts stuck to one small block looks wild.

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World’s Strongest Magnet!

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@markrober Mark Rober · 24 Jan 2026

11.5x outlier

Mark Rober chats with climber Alex Honnold about eating chocolate dumplings before his record climb.

2.4M views

68K likes

339 comments

5.9K shares

2.8K saves

3.1M followers

22s long

2.8% liked

hookSeeing two famous creators talk warmly in a hallway stops viewers from scrolling.

Friendly faces. Mark Rober and Alex Honnold stand close in a warm lobby.
Warm lights. The background looks bright and cozy.
Direct greeting. Mark speaks right away in a casual tone.
Clear captions. Bold white text appears with every spoken word.
Broad interest. People like seeing what star athletes eat before a huge event.

retainThe playful argument over how many dumplings Alex ate keeps people watching to the end.

Silly debate. They joke about whether Alex ate eight or twelve dumplings.
Happy energy. Both men smile and laugh together naturally.
Single shot. The clip is 1 unbroken take lasting 22.2 seconds.
Simple props. Mark holds a small red shopping bag.
Clear line. The conversation stays on one easy topic from start to finish.
Good length. The brief video delivers a quick joke without dragging.

rewardViewers get a fun laugh and feel excited for the upcoming live climb.

Fun humor. The friendly bantering brings a quick smile.
Relatable moment. Seeing a top athlete load up on sweets feels grounded.
Climb excitement. It leaves viewers hyped to watch the live event.

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Reporting live on @alexhonnold pregame dinner before he climbs the highest building anyone has ever climbed without ropes. #SkyscraperLIVE TONIGHT at 8 PM ET | 5 PM PT LIVE on Netflix

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@markrober Mark Rober · 13 May 2025

11.0x outlier

Mark Rober tests whether black eye paint actually helps football players see better.

2.3M views

88K likes

269 comments

0 shares

0 saves

3.1M followers

49s long

3.8% liked

hookA creator smears black paint under his eyes while asking a question that every sports fan has wondered about.

Face paint. Mark Rober smears dark paint under his eyes.
Bright room. He stands in a well lit studio wearing a grey t-shirt.
Original audio. The speaker asks why football players put black stuff under their eyes.
Broad topic. Football and sports gear interest millions of sports fans.

retainThe video uses a real vision test and scientific papers to show if eye black works.

Fun test. Mark Rober sets up a bright light and eye chart to test a friend.
Show not tell. The camera shows the eye chart getting blurry or clear.
Shot changes. There are 17 shots in 49.3 seconds, changing about every 2.9 seconds.
Simple story. The test goes step by step from setup to final answer.
Right length. The video is under fifty seconds, keeping the explanation quick and fun.

rewardViewers learn the real scientific reason behind football eye black.

Taught something. Viewers learn that eye black is mostly for style, not sight.
Surprised feeling. The test shows eye black barely makes a difference.
Funny moment. The friend still misses the football pass at the end.

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Why Do Football Players Wear Black Eye Paint?

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@markrober Mark Rober · 7 Feb 2025

10.9x outlier

Mark Rober races a chef to explain the science behind turning an egg into a bouncy ball while the chef cooks the egg.

2.3M views

135K likes

121 comments

0 shares

0 saves

3.1M followers

59s long

5.9% liked

hookThe sight of a squishy translucent egg dropping onto a plate instantly makes people stop scrolling to figure out what it is.

First half second. A man holds up a squishy rubbery egg and drops it onto a white plate.
Setting and light. The video is set in a bright kitchen with clear lighting.
Audio track. The natural voices and kitchen sounds set a fun mood right away.
Broad appeal. Anyone interested in food, science, or cool tricks will want to watch.

retainViewers stay to see if the chef can finish cooking before the science lesson finishes.

Silly challenge. A fun race keeps viewers watching to see who wins.
Show and tell. Mark drops chalk in vinegar to show how the egg shell dissolves.
Friendly energy. Both men act energetic and playful throughout the clip.
Shot changes. The video has 23 shots in 59.4 seconds with a new shot about every 2.6 seconds.
Simple props. Eggs, vinegar, chalk, and a frying pan make the experiment easy to understand.
Clear steps. The story moves cleanly from the setup to the science lesson and the taste test.
Good timing. The one minute length gives enough time to teach the science without getting boring.

rewardViewers walk away with a fun science trick they can try at home.

Learned something. Viewers learn how acid dissolves calcium carbonate in eggshells.
Fun mood. The funny ending with the chef making a bad tasting egg makes people laugh.
Inspired to try. Viewers want to put an egg in vinegar at home to make a bouncy ball.

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Turning An Egg Into A Bouncy Ball

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@markrober Mark Rober · 12 Mar 2025

9.4x outlier

Mark Rober explains how engineers snuck a secret code onto the Curiosity Mars rover wheels as a clever trick.

2M views

141K likes

249 comments

0 shares

0 saves

3.1M followers

57s long

7.1% liked

hookThe opening clip immediately grabs attention by promising a secret prank hidden on another planet.

Energetic host. Mark Rober stands in a bright room wearing a cap and t-shirt while pointing directly at the camera.
Laboratory setting. The background shows a brightly lit room with a big blue neon sign on the wall.
Original audio. Upbeat background audio plays while Mark speaks clearly and excitedly.
Bold text. Bright yellow text says did you know at the bottom of the frame.
Broad appeal. Everyone likes fun stories about space and secret messages.

retainViewers keep watching to see how the sneaky code was placed on the rover and how it works.

Surprising secret. The idea that space engineers snuck a secret message onto Mars is exciting and fun.
Visual animations. The clip uses colorful 3D cartoons and real pictures to explain how wheel tracks work.
Energetic delivery. Mark Rober speaks with high energy and genuine excitement about space history.
Frequent cuts. The video has 24 shots in 56.6 seconds with a cut about every 2.4 seconds to keep the speed fast.
Clear props. Pictures of real rover wheels and launch rockets make the story feel very real.
Simple story. The video explains the rule against the logo first and then shows the clever solution.
Perfect length. The short video tells the whole story without wasting any time.

rewardViewers learn a fun secret story about space exploration and feel smart.

Taught something. Viewers learn how rover wheels measure distance on Mars using track patterns.
Amused feeling. The trick of using Morse code to bypass a rule feels witty and clever.
Inspired spirit. The story shows how clever thinking can solve tricky problems in fun ways.

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Hidden message on Mars

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@markrober Mark Rober · 27 Apr 2025

8.5x outlier

Mark Rober explains how airplane contrails warm the earth and how AI helps planes avoid making them.

1.8M views

89K likes

1.2K comments

0 shares

0 saves

3.1M followers

53s long

4.9% liked

hookThe video starts with an energetic presenter looking through binoculars at a plane and asking a surprising question.

Friendly host. Mark Rober looks up through binoculars with a curious face to grab attention right away.
Bright outdoor setting. Clear blue sky and green plants create a clean background.
Upbeat audio. Clear voice narration begins immediately with an engaging opening phrase.
Bold text. Large white text on screen highlights the opening question.
Universal topic. Airplanes and clouds in the sky are things almost everyone notices.

retainClear animations and simple science keep viewers interested as the video explains a fix to a real climate problem.

Surprising science facts. The video shows that contrails trap heat like a blanket around the earth.
Simple visual charts. Clean graphics and paper drawings explain weather science without hard jargon.
Energetic presenter. The speaker stays expressive and keeps the story moving.
Shot count. The video uses 25 shots across 52.7 seconds to show planes, diagrams, and satellite maps.
Easy structure. It moves step by step from the problem to the cause and then to the solution.
Right video length. The clip covers the topic completely without feeling too long.

rewardViewers learn the true climate effect of airplane trails and how technology can fix it.

Learned real science. Viewers discover why white trails behind planes trap heat at night.
Hopeful about technology. People see how smart computer models help pilots avoid warm humidity zones.
Easy to share. Viewers get a fun fact they can tell their friends next time they see a plane in the sky.

mark roberairplanescontrailsclimate changegoogle aiscience factsenvironmentflyingweatherlearningtech solutionaviationhow it worksglobal warmingshort video

These Clouds Aren’t What You Think... Now You Know Thanks To @google

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