The Most Commented Post on Facebook in 2025 (Updated List!) 

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28.01.2025

Facebook is the world’s largest social media site, with about 2.8 billion users who are quite active monthly. With people interacting every now and then, you must have thought about what the most commented post on Facebook is! 

Facebook has seen some posts that ignite conversations, like tens of thousands, even millions of comments. 

These posts can range from heartwarming to hilarious, controversial to sentimental, and often capture the attention of the Facebook community in a collective sense.  

But what sparks such an extraordinary amount of discussion on a piece? What do they do so profoundly well?  

Most Commented Post on Facebook 2025 

Meta’s Facebook provides a unique space for sharing thoughts, photographs, and more, from political discussions to funny memes.  

As part of an ongoing series going through the most commented posts on Facebook, let’s explore those contributions to their successful virality with examples and uncover some insights that might help create your engagements.  

1. Facebook’s 15th Birthday Post (2019)  

“Happy Birthday, Facebook! Here’s to 15 years of connecting people.”  

In 2019, Facebook posted a simple birthday message marking its 15th year. This sounds very corporate, but what was phenomenal about it was its nostalgic and celebratory tone.  

Facebook users worldwide chimed in with their reflections on how the platform had impacted their lives. From reconnecting with old friends to establishing new professional opportunities. The post quickly became a haven for personal stories and memories.  

 Why It Went Viral  

  • Nostalgia: The post sharing by those who has been on Facebook since the platform was new; hence, they were emotionally attaching to the message posting, remembering their own experiences of a similar kind.  
  • Prompting Interaction: Requesting users to share their thoughts prompted many comments.  
  • Personal Connection: The post reminded so many users that Facebook was part of them, a channel through which their social lives developed.  

The post became one of the most commented posts on Facebook, collecting more than 100 million comments. Which is impressive for a seemingly simple content post.  

2. The Ice Bucket Challenge (2014)  

A viral video challenge asking people to dump ice-cold water on their heads to raise awareness for ALS (Amyotrophic Lateral Sclerosis).  

The Ice Bucket Challenge went viral in 2014, spreading wildly across social networking sites, especially Facebook. 

While it was entertaining, this challenge had a charitable cause, gathering huge participation and immense comments.  

It was popular with celebrities, sports personalities, and even political figures. But then, a common user posted their video and tagged some of their friends. In turn, these friends generated huge waves of comments.  

Why It Went Viral  

It is funny, simple, and participatory, and it allows people to communicate with one another.  

  • Celebrity engagement: Celebrities like Oprah Winfrey, Bill Gates, and Justin Bieber participated, which gave the challenge a lot of face time.  
  • Cause: The dollars for ALS research plus millions were raised, adding a deeper sense of purpose and meaning to the viral movement.  

This post attracted millions of comments, raising global awareness of ALS. In this sense, a light-hearted challenge became real, significantly influencing the world.  

3. Barack Obama’s “Four More Years” Post (2012)  

A photograph of President Obama embracing First Lady Michelle Obama with the caption “Four more years.  

In 2012, after Barack Obama’s re-election, he posted the most powerful picture of embracing his wife, Michelle.  

Which became one of the most liked posts in Facebook history; however, what became more remarkable was that it generated more comments than anything else. 

Readers worldwide left their comments with congratulations and personal insights on what Obama’s second term meant to the world.  

Why It Went Viral 

  • Momentous Event: Obama’s re-election was a historic moment when people wanted to share their feelings and thoughts.  
  • Emotional Image: The photo of Obama embracing his wife touched people emotionally, creating numerous heartfelt comments.  
  • Global Reach: Although the post was American, it reached the globe and created a buzz of comments from people from all walks of life.  

This post attracts millions of comments. Not only because its content was political but also because it captures a very human, emotive moment.  

4. The Royal Baby’s Birth (2013)  

The official announcement of Prince George, the firstborn son of Prince William and Kate Middleton, was made via a post on the Royal Family’s Facebook page.  

At that time, the most commented post on Facebook was when the Royal Family announced the birth of Prince George. People worldwide comment with congratulations, excitement, and good wishes.  

The post just announced the birth, but it was so simple. Yet, it reached people’s hearts worldwide due to the popularity of the royal family and the interest generated in welcoming the new prince to the British throne.  

Why It Went Viral 

  • Celebrity Status: The Royal Family has a huge following worldwide, so naturally, people were interested in and commenting on it.  
  • Universal Joy: A baby’s birth, especially when it is one as famous as Prince George, brings universal joy, which results from positive comments from people worldwide.  
  • Public Interest: The media and the public always pay great attention to royal events, whether weddings or births.  

The post aggregating the comments millions of people worldwide providing, commenting on how happy they were and thrilled to see this new development adding to the royal family.  

5. Kony 2012 Campaign 2012  

A viral video created by the nonprofit organization Invisible Children aimed at raising awareness about Joseph Kony, the leader of the Lord’s Resistance Army in Uganda, and his crimes against children.    

The Kony 2012 campaign was one of the first major viral movements on social media. Although the campaign generated millions of comments, it also brought forth serious debates concerning the effectiveness of the campaign and the ethics attached to it. 

Because of its emotional and shocking content, the video gained massive visibility. Facebook users engaged by commenting opinions and sharing the video to increase awareness.  

Why It Went Viral 

  • Emotional: Shocking content with emotional moments caused people to share and comment.  
  • Timely: The timing was perfect, giving an overarching global trend toward social justice movements, which made Kony 2012 a campaign for social good.  
  • Controversy: Another classic viral feature video caused enormous controversy, with thousands of commenters, both for and against the cause, going wild with commentary.  

The post became a cultural moment, raising awareness of human rights issues and questions about activism in the digital age.  

Like, Share, Comment!  

The most commented posts on Facebook are an interesting snapshot of the platform’s ability to connect people, spark conversations, and generate massive engagement.  

From celebratory moments to viral challenges, Facebook has seen an incredible variety of posts go viral, drawing millions of user comments worldwide.  

Understanding what makes these posts successful, from their emotional resonance to their relatability, can help anyone create content that encourages engagement and sparks conversations in the comments section. 

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A self-proclaimed Swiftian, Instagram-holic, and blogger, Subhasree eats, breathes, and sleeps pop culture. When she is not imagining dates with Iron Man on Stark Tower (yes, she has the biggest crush on RDJ, which she won’t admit), she can be seen tweeting about the latest trends. Always the first one to break viral news, Subhasree is addicted to social media, and leaves out no opportunity of blogging about the same. She is our go-to source for the latest algorithm updates and our resident editor.

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