Watchly Safety Review

World's Hottest Substance Vs Coldest Substance

MrBeast
11:52 · 97.8M views · June 30, 2018
All reviews →
Major ConcernsReviewed June 2026
5Major Issues
7Moderate Concerns
3Minor Flags

This video is not safe for children under 13 due to frequent strong language, crude humor, and dangerous stunts that could be imitated. It does include a brief science demonstration comparing napalm and liquid nitrogen, but the educational value is minimal and overshadowed by chaotic, shock-value content. Parents should be aware of bullying, sexist remarks, and reckless behavior throughout.

Content Breakdown · 15 Categories

Strong & Crude LanguageA lot

The transcript contains multiple instances of strong profanity, including the f-word used as an exclamation and in a sexual context, as well as crude bathroom humor.

See evidence (6)
Fuckin' takin' up spa-
I fuck my-
Fuck.
Ooh, fuck.
Oh, fuck.
Red Bull gives you farts.
Realistic Violence, Threats & WeaponsSome

The video features dangerous experiments with napalm and liquid nitrogen, a car being deliberately driven into a wall, and references to dropping napalm on people in war, all presented in a realistic context.

See evidence (5)
This is liquid napalm.
This is a gallon of liquid nitrogen.
I can't believe they used to drop stuff like this on people in like war and stuff.
Are you sure you wanna drive your nice car into this wall?
Rock versus baby. Which is better at smashing a window?
Sexual References & Suggestive ContentSome

The transcript includes a crude sexual reference ('I fuck my-'), a double entendre about body parts ('My wiener's slimy'), and a comment about genital size ('Wow, yours is so long... Why is it so tiny?').

See evidence (3)
I fuck my-
My wiener's slimy. - My wiener's slimy too. Slimy wieners for life.
Wow, yours is so long. - Yeah, I thought ev- - And it's black, too. - Why is it so tiny?
Substance Use & Sports BettingA little

There is a reference to Red Bull energy drink (alcohol-adjacent brand) and a mention of 'weed' in a parody of anti-drug ads, though the latter is presented humorously rather than glorified.

See evidence (2)
Red Bull gives you farts.
This is a weed. This is your brain. This is your brain on a weed.
Bullying, Cruelty & DiscriminationA lot

The transcript contains body shaming, insults about appearance, and dehumanizing language toward a person ('You're actually pretty hideous. Please leave me alone. Oh, you're disgusting.'), as well as a threat to 'kill Ninja' (a real person) with a firework.

See evidence (3)
Oh God. You're actually pretty hideous. Please leave me alone. Oh, you're disgusting.
Bro, look at your lame shoes. - Dude you're just because you spent $450 on shoes doesn't mean you'll get the baes. - You'll never get a girl with those shoes.
We are 100% killing Ninja this time.
Hidden Advertising & Sponsored ContentA little

The video includes a mention of Red Bull (brand) and a plug for Viewstats, but these are not clearly disclosed as sponsorships; however, the channel's description includes a generic merch link and business inquiry email, which is typical for organic content.

See evidence (2)
Check out Viewstats! - https://www.viewstats.com/
They don't sponsor Ninja. Red Bull for the- ew, that's disgusting.
Materialism & Wealth FlexingSome

The video features a $5,000 bid for a 'comedy' item, a $450 shoe price mention, and a car being destroyed for entertainment, all of which normalize high spending and wealth display.

See evidence (3)
$5,000. - Ah, we'll start the bid at three grand.
Dude you're just because you spent $450 on shoes doesn't mean you'll get the baes.
Are you sure you wanna drive your nice car into this wall?
Parasocial & Emotional ManipulationSome

The video description includes threats ('subscribe or i'll eat you', 'SUBSCRIBE OR I TAKE YOUR DOG') and the transcript mentions dividing viewers by subscription status ('This is people who aren't following my Instagram and aren't subscribed to this channel'), which can create guilt or FOMO.

See evidence (3)
subscribe or i'll eat you
SUBSCRIBE OR I TAKE YOUR DOG
This is people who aren't following my Instagram and aren't subscribed to this channel. This is people who are following my Instagram and are subscribed to this channel.
Toxic Behavior ModelingA lot

The video models numerous harmful behaviors as entertainment: deliberately crashing a car, mixing dangerous chemicals (napalm and liquid nitrogen), making threats ('We are 100% killing Ninja this time'), and insulting people cruelly. These are framed as comedy or 'content' without cautionary context.

See evidence (4)
Are you sure you wanna drive your nice car into this wall? - Positive. - It's gonna be awesome, dude.
We are 100% killing Ninja this time.
Oh God. You're actually pretty hideous. Please leave me alone. Oh, you're disgusting.
This is liquid napalm. ... This is a gallon of liquid nitrogen.
Beauty, Body & Lifestyle PressureSome

The transcript includes body shaming ('You're actually pretty hideous') and appearance-based insults ('lame shoes', 'you'll never get a girl with those shoes'), which can pressure viewers about looks and social status.

See evidence (2)
Oh God. You're actually pretty hideous. Please leave me alone. Oh, you're disgusting.
Bro, look at your lame shoes. - Dude you're just because you spent $450 on shoes doesn't mean you'll get the baes. - You'll never get a girl with those shoes.
Human Objectification & Sexualizing LanguageSome

The transcript includes language that reduces people to sexual or transactional value: 'you'll never get a girl with those shoes', 'Hey, there's a wild female over there', and the crude 'wiener' comments.

See evidence (3)
You'll never get a girl with those shoes.
Hey, there's a wild female over there.
My wiener's slimy. - My wiener's slimy too. Slimy wieners for life.
Engagement Baiting & Manipulative CTAsA lot

The video description uses threats to coerce subscriptions ('subscribe or i'll eat you', 'SUBSCRIBE OR I TAKE YOUR DOG'), and the transcript divides viewers by subscription status, which can guilt-trip or shame non-subscribers.

See evidence (3)
subscribe or i'll eat you
SUBSCRIBE OR I TAKE YOUR DOG
This is people who aren't following my Instagram and aren't subscribed to this channel.
Dangerous Internet ChallengesSome

The video features a dangerous stunt of pouring liquid nitrogen on liquid napalm, which could be imitated by viewers. The car-crashing segment also models risky behavior.

See evidence (2)
This is liquid napalm. ... This is a gallon of liquid nitrogen.
Are you sure you wanna drive your nice car into this wall? - Positive.
Low-Quality, Extreme & Stunt ContentA lot

The entire video is a series of extreme stunts and gimmicks: mixing napalm and liquid nitrogen, crashing a car, comparing rocks vs babies for smashing windows, and other shock-value experiments. This is the core format.

See evidence (4)
Rock versus baby. Which is better at smashing a window?
Coke versus Pepsi, which is a better military weapon?
Which tastes better, A flip flop or a shoe?
I broke my leg, but I powered through it, man.
Playful & Fantasy ViolenceA little

Some segments like 'Rock versus baby' and 'Coke versus Pepsi as a military weapon' are presented in a playful, absurdist tone, but the napalm/nitrogen and car-crash segments blur into realistic danger.

See evidence (2)
Rock versus baby. Which is better at smashing a window?
Coke versus Pepsi, which is a better military weapon?

What Parents Need to Know

This video is a chaotic, fast-paced compilation of stunts, pranks, and crude humor typical of the MrBeast style. It does include a brief science demonstration comparing napalm (hot) and liquid nitrogen (cold), which could spark curiosity about extreme temperatures. However, the educational value is minimal and overshadowed by frequent strong language (e.g., 'fuck', 'shit'), crude jokes about body parts and bodily functions, and dangerous stunts like handling napalm and liquid nitrogen without proper safety precautions. There is also bullying (mocking someone's shoes, making fun of a person's appearance), sexist remarks, and a segment where fireworks are shot at a picture of Ninja. The video models reckless behavior and toxic humor, which younger children may imitate. Parents should be aware that the content is designed for shock value and engagement, not learning.

Talk to Your Kids About

  1. 1Why do you think the creators used strong language and crude jokes in this video? How does that affect the way you feel about the content?
  2. 2The video shows dangerous stunts with napalm and liquid nitrogen. What could go wrong if someone tried to copy these experiments at home?
  3. 3Did you notice any moments where people were being bullied or treated disrespectfully? How do you think that made them feel?
  4. 4The video compares hot and cold substances. What did you learn about extreme temperatures, and how could you learn more about them safely?
World's Hottest Substance Vs Coldest Substance
Protected Viewing

What's This Video About?

I Poured Liquid Nitrogen On Liquid Napalm subscribe or i'll eat you New Merch - https://mrbeast.store Check out Viewstats! - https://www.viewstats.com/ SUBSCRIBE OR I TAKE YOUR DOG For any questions or inquiries regarding this video please reach out to chucky@mrbeastbusiness.com ---------------------------------------------------------------- ► FOLLOW BOTH THESE AND I WILL HAVE YOUR KIDS! • Twitter - https://twitter.com/MrBeastYT • Instagram - https://www.instagram.com/mrbeast --------------------------------------------------------------------

Frequently Asked Questions

What age is this video appropriate for?

This video is recommended for ages 13 and up due to frequent strong language, crude humor, and dangerous stunts that could be imitated by younger children.

Does the video contain strong language or crude humor?

Yes, the video contains strong language (e.g., 'fuck', 'shit') and crude jokes about body parts and bodily functions, which are not suitable for younger children.

Are there any dangerous stunts or challenges in the video?

The video includes dangerous stunts like handling napalm and liquid nitrogen, as well as reckless behavior (e.g., driving a car into a wall). These could be imitated by children, posing serious safety risks.

Does the video have any educational value?

The video has some educational value in its demonstration of extreme temperatures (napalm vs. liquid nitrogen), but this is overshadowed by the chaotic, shock-value content and lack of scientific explanation.

Does the video contain bullying or offensive content?

Yes, the video includes bullying and cruelty, such as mocking someone's shoes, making fun of a person's appearance, and using fireworks against a picture of Ninja. It also contains sexist remarks and objectification.

Is this video suitable for children under 13?

The video is not suitable for children under 13 due to strong language, crude humor, dangerous stunts, and bullying. It may appeal to teens who enjoy shock humor, but parents should discuss the risks of imitating stunts and the disrespectful behavior shown.

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