Facebook Ads are one of the most powerful tools for brand promotion and audience engagement. Some campaigns stand out because they go viral, reaching millions of users organically beyond paid impressions.
At Salem Express, we analyzed 5 viral Facebook ads that captured attention worldwide and broke down why they worked — offering valuable lessons for marketers.
Airbnb’s “We Accept” Campaign
Overview:
Airbnb released an ad promoting inclusivity and diversity during a high-profile global event.
Why It Went Viral:
- Emotional storytelling: Touched on human values, resonating widely. 
- Social relevance: Addressed current events, sparking shares and discussions. 
- Clear branding: Reinforced Airbnb’s identity as welcoming and inclusive. 
Lesson for Marketers:
Ads that evoke emotion and reflect societal values tend to be shared widely.
Old Spice “The Man Your Man Could Smell Like”
Overview:
Old Spice used humor and quirky personality to engage audiences in a series of short video ads.
Why It Went Viral:
- Humor and creativity: Clever writing captured attention instantly. 
- Shareable format: Short, memorable, and easy to repost. 
- Engaging visuals: Fast-paced, visually entertaining content. 
Lesson for Marketers:
Humorous, unexpected, and highly visual content often encourages shares and comments.
Dove “Real Beauty Sketches”
Overview:
Dove created a video showing women’s perceptions of themselves versus how others see them.
Why It Went Viral:
- Emotional connection: Highlighted self-esteem and beauty, striking a universal chord. 
- Story-driven approach: Told a story users could relate to and discuss. 
- High production value: Clean visuals and impactful narration. 
Lesson for Marketers:
Authentic storytelling with relatable human emotions drives virality.
ALS Ice Bucket Challenge
Overview:
Though initially organic, Facebook ads supporting the campaign spread globally. Users filmed themselves dumping ice water to raise ALS awareness.
Why It Went Viral:
- Interactive participation: Encouraged users to join and challenge friends. 
- Cause marketing: Linked entertainment to a meaningful charity initiative. 
- Social proof: Videos of friends doing the challenge motivated participation. 
Lesson for Marketers:
Campaigns combining fun interaction with a meaningful cause amplify user participation and shares.
BuzzFeed Tasty Recipe Videos
Overview:
Short, visually engaging food videos optimized for mobile feeds.
Why It Went Viral:
- Snackable content: Quick, easy-to-consume videos. 
- Loopable visuals: Visually appealing recipes that loop seamlessly. 
- Shareable format: Users could save, share, and tag friends easily. 
Lesson for Marketers:
Highly visual, concise, and shareable content can achieve viral reach rapidly.
Key Takeaways from Viral Facebook Ads
| Factor | Why It Matters | 
|---|---|
| Emotional Storytelling | Evokes empathy, joy, or excitement to drive shares. | 
| Humor & Creativity | Unique or funny content increases engagement. | 
| Interactive & Participatory | Challenges or interactive ads encourage viral actions. | 
| High-Quality Visuals | Clean, professional visuals attract attention in feeds. | 
| Social Relevance | Timely content taps into trending discussions or events. | 
Conclusion
Viral Facebook ads don’t happen by chance — they are a mix of emotion, creativity, relatability, and shareability. By analyzing successful campaigns like Airbnb, Old Spice, Dove, ALS, and BuzzFeed Tasty, marketers can learn what resonates with audiences and adapt their campaigns for higher engagement and ROI.
At Salem Express, we specialize in creating Facebook ad strategies that combine these elements to boost reach, engagement, and conversion rates. Whether your goal is brand awareness, lead generation, or sales, learning from viral campaigns can elevate your Facebook advertising game.
