April 1st: When jokes turn into misinformation, the web loses its sense of humor!

Every year, April 1st becomes a global playground for media, brands, and internet users. But the line between humor and misinformation is thin. Some pranks are obviously jokes, while others spiral out of control. In a world where fake news spreads six times faster than real information (MIT, 2018)—and where even real news isn’t always reliable—a joke can quickly escalate into digital chaos.

April 1st: A Highway for Misinformation

A good prank follows a well-oiled formula:

  • Catchy and sensational headlines
  • Strong emotional impact (fear, hope, outrage)
  • Confirmation bias (we tend to believe what aligns with our opinions)
  • Virality amplified by social media algorithms

Yet, what is amusing on April 1st can become long-lasting fake news. Here are some statistics:

  • 67% of fake news is shared without being read (Columbia University, 2016)
  • 25% of French people admit they’ve believed fake news (Ifop, 2023)
  • False information is 70% more likely to be retweeted than truthful information (MIT, 2018)

Famous Examples of Pranks Gone Wrong:

  • Green Moon (2016): A hoax claiming the Moon would turn green due to planetary alignment circulated for years, well beyond April 1st.
  • Fake Air Conditioning Tax (2021): A joke about a supposed government tax triggered thousands of outraged reactions and was taken seriously by some media outlets.
  • McDonald’s Vegetarian Nuggets (2019): An April Fool’s announcement about vegetarian nuggets sparked genuine debate and anticipation—so much so that the company later launched a similar real product.
  • Heinz Tomato Shampoo (2024): Heinz humorously announced a tomato-based shampoo. Although clearly a joke, the announcement prompted considerable discussion online, with some questioning its authenticity.

The Snowball Effect

We see it daily: search engines and social media fail to differentiate between pranks and legitimate news. A well-ranked article (even if completely unfounded) can be continuously reshared until it becomes “truth.”

Search engines significantly contribute to fake news propagation:

  • Google Trends shows searches for certain hoaxes peak long after April 1st.
  • Facebook and X (formerly Twitter) had to remove thousands of posts linked to medical fake news during COVID.
  • TikTok has been accused of amplifying conspiracy theories through its recommendation algorithms.

A striking example? In 2022, fake news announcing Instagram’s shutdown generated over a million shares in just hours before being debunked.

How to Avoid Being Fooled?

April 1st can be an opportunity to reinforce everyday fact-checking habits:

Simple tips:

  • Check the source: Unknown site or suspicious URL? Beware.
  • Look at the date: Old hoaxes frequently resurface years later.
  • Cross-check information: Only one source reporting shocking news? That’s suspicious.
  • Pause before sharing: Take a few minutes to reflect before reposting.

Useful tools:

  • Hoaxbuster: For checking rumors
  • Factuel AFP: For media fact-checking
  • Google Fact Check Explorer: Fact-checking search engine

A More Responsible April 1st?

April 1st is a delightful digital tradition, but it also highlights the power of fake news and our vulnerability to algorithms. Perhaps this year, we could take the opportunity to educate ourselves and others on source verification.

Before sharing a funny story, take 10 seconds to ensure it isn’t fake news that could linger all year long.