Watchly Safety Review

I Filled My Brother’s House With Slime & Bought Him A New One

MrBeast

9:25 · 265.2M views · October 10, 2020

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Some ConcernsReviewed June 2026

1Moderate Concern

3Minor Flags

This video is safe for most kids, but its focus on extreme pranks and property damage may encourage risky behavior. On the positive side, it features a fun science demonstration (elephant toothpaste) and a surprise gift of a new house, which can spark curiosity about chemistry and generosity. However, the prank involves breaking windows and filling a house with foam, which could be seen as destructive and wasteful.

Content Breakdown · 4 Categories

Materialism & Wealth FlexingA little

The video features a significant wealth flex: buying a brand-new house as a prank resolution. While presented as a generous gift, the casual normalization of such large-scale spending could promote materialism. The line 'I can get you a different one if you're not happy' reinforces this.

See evidence (2)

“we've bought you a brand new house”

“Do you like this house? Because I can get you a different one if you're not happy”

Toxic Behavior ModelingA little

The video features a large-scale prank that involves breaking a window and filling a house with foam, which could be seen as modeling destructive behavior. However, it is framed as a consensual prank among friends with a positive resolution (new house). The line 'I give you permission to break my front window' shows consent.

See evidence (2)

“Chris, I give you permission to break my front window”

“we took everything important out of the house”

Engagement Baiting & Manipulative CTAsA little

The video description includes a humorous threat ('SUBSCRIBE OR I TAKE YOUR DOG') which is a mild engagement bait. However, it is clearly a joke and not manipulative in a harmful way.

See evidence (1)

“SUBSCRIBE OR I TAKE YOUR DOG”

Low-Quality, Extreme & Stunt ContentSome

The video features extreme stunt content: filling a house with elephant toothpaste and breaking a window. The scale is deliberately over-the-top for entertainment. While not low-quality, it fits the 'extreme stunt' category. The line 'It is literally gonna blow every door and every window out of this house' exemplifies this.

See evidence (2)

“It is literally gonna blow every door and every window out of this house”

“we have 14 of these [drums of elephant toothpaste]”

What Parents Need to Know

Parents should be aware that this video centers on a large-scale prank where the creator fills his brother's house with elephant toothpaste, breaking windows and causing significant mess, but later buys him a new house. The content includes mild chaos, shouting, and property damage, but no violence or inappropriate language. Kids may learn about chemical reactions (elephant toothpaste) and the concept of pranks, but the emphasis on destruction and materialism (buying a new house) could be concerning. The video is entertaining and educational in parts, but parents should discuss the difference between harmless fun and harmful pranks.

Talk to Your Kids About

1What did you think about the prank? Was it funny or too destructive? Why?
2How do you think CJ felt when he saw his house filled with foam? What about when he got a new house?
3The video shows a science experiment called elephant toothpaste. What did you learn about the reaction from watching it?
4Do you think it's okay to damage someone's property as a prank, even if you replace it later? Why or why not?

I Filled My Brother’s House With Slime & Bought Him A New One

Protected Viewing

What's This Video About?

I did not expect that to happen..... New Merch - https://mrbeast.store Check out Viewstats! - https://www.viewstats.com/ My Brothers Video I Covered Karl's House In Sticky Notes https://www.youtube.com/watch?v=VvtsH2cY5Nc SUBSCRIBE OR I TAKE YOUR DOG ╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗ ║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣ ╠╗║╚╝║║╠╗║╚╣║║║║║═╣ ╚═╩══╩═╩═╩═╩╝╚╩═╩═╝ For any questions or inquiries regarding this video please reach out to chucky@mrbeastbusiness.com ---------------------------------------------------------------- follow all of these or i will kick you • Facebook - https://www.facebook.com/MrBeast6000/ • Twitter - https://twitter.com/MrBeast • Instagram - https://www.instagram.com/mrbeast --------------------------------------------------------------------

Frequently Asked Questions

What age is this video appropriate for?

This video is recommended for ages 8 and up. The content is generally safe, but younger children may be confused by the destructive prank and the concept of buying a new house as a replacement.

Is there any violence or inappropriate language in this video?

No, there is no violence, threats, or inappropriate language. The video focuses on a prank involving foam and property damage, but it's presented in a playful, non-violent manner.

Does the video promote destructive behavior?

The video shows a prank that involves breaking windows and filling a house with foam, which could be seen as destructive. However, the creator later buys a new house and fixes the old one, so it's framed as a harmless joke with a positive outcome.

Is there any educational value in this video?

Yes, the video includes a science demonstration of elephant toothpaste, which is a chemical reaction involving hydrogen peroxide and yeast. It can spark curiosity about chemistry, but the focus is more on entertainment than education.

Does the video contain any hidden advertising or sponsored content?

No, the video does not have any hidden advertising or sponsored content. It's a standalone prank video by MrBeast.

What should I discuss with my child after watching this video?

Discuss the difference between harmless pranks and harmful ones, the importance of consent, and the science behind the elephant toothpaste experiment. Also, talk about the value of generosity versus materialism.