14 Wild Conspiracy Theories People Cling To Even Though They’ve Been Debunked

A funny looking conspiracy theorist.

Conspiracy theories have a way of hanging around, no matter how many times they’re debunked. Some are quirky and harmless, while others are downright dangerous. But one thing’s for sure: they all make you wonder, “How do people still believe this?” Here are 14 of the wildest theories people cling to, even when the facts have been crystal clear for years.

1. The Moon Landing Was Staged

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Yep, some people really do still think the 1969 moon landing was filmed on a Hollywood set. Their “evidence” includes shadows, the movement of the flag, and—get this—a lack of stars in the photos. Meanwhile, NASA has rocks, photos, and astronauts who literally stood on the moon. But sure, it was all just a movie set.

2. The Earth Is Flat

Flat Earthers will confidently tell you that the planet is a giant disc surrounded by an ice wall. Their “proof” is usually something vague like, “Just look outside.” Science, photos from space, and, you know, basic logic have repeatedly proven otherwise, but some people are stuck in the Middle Ages on this one.

3. Chemtrails Are Poisoning Us

You’ve seen those white streaks in the sky left by airplanes, right? Some people are convinced they’re not just water vapor but chemicals being sprayed to control the population or the weather. The truth is that it’s just condensation, but try telling that to a chemtrail believer.

4. Elvis Presley Faked His Death

Fans have spotted Elvis “alive” everywhere from gas stations to Vegas. The theory is that he faked his death in 1977 to escape fame. It’s a fun thought, but there’s zero evidence to back it up. Sorry to break it to conspiracy theorists but Elvis isn’t hiding out—he really has left the building.

5. The Illuminati Runs the World

Beyoncé, politicians, and random triangles are all supposedly part of a secret group controlling the planet. While the real Illuminati was a historical group that fizzled out centuries ago, conspiracy theorists are convinced they’re still pulling the strings behind every major event. Spoiler: they’re not.

6. Bigfoot Is Lurking in the Woods

Blurry photos, footprints, and shaky videos have fueled this myth for years. But scientists agree there’s no credible evidence of a giant, hairy creature roaming around the wilderness. Bigfoot is more of a cultural legend than a real-life hide-and-seek champion.

7. 5G Is Making Us Sick

When 5G networks rolled out, conspiracy theories followed, claiming the tech caused everything from cancer to COVID-19. The science proves that there’s no link between 5G and health issues. But for some, their fear of technology is louder than the facts.

8. The Denver Airport Is a Secret Lair

skeptical man looking at woman talking

Have you been to the Denver Airport? Between the creepy murals and that blue horse with glowing red eyes, it’s admittedly odd. But some people think it’s a front for a secret government bunker or an Illuminati hub. It’s not—it’s just an airport with questionable design choices.

9. Paul McCartney Is Dead

“Paul is dead” has been a fan-favorite Beatles conspiracy since the 1960s. Believers claim that Paul was replaced by a lookalike called Billy Shears after his “death,” pointing to “clues” in album covers and lyrics. Meanwhile, the real Paul McCartney is alive and very much enjoying his career, thank you.

10. Vaccines Cause Autism

This harmful myth started with a single, debunked study and it refuses to go away despite being proven wrong time and time again. Scientific research has repeatedly shown no link between vaccines and autism, but the conspiracy still fuels anti-vaccine movements. It’s a reminder of how misinformation can do real harm.

11. Area 51 Is Hiding Aliens

Thanks to its secrecy, Area 51 has been the center of alien theories for decades. The truth is that it’s a government site for testing aircraft—not a hiding spot for extraterrestrial life. But that hasn’t stopped people from dreaming up all sorts of stories and theories about alien autopsies behind closed doors.

12. COVID-19 Was Planned

Conspiracy theorists claim the pandemic was orchestrated for profit or control, using unrelated patents and documents as “proof.” The science is clear… COVID-19 emerged naturally, like countless other viruses. But that doesn’t stop people from turning a crisis into a conspiracy.

13. The Earth Is Hollow

Hollow Earth believers think the planet is like a donut, with civilizations living inside. They claim there are secret entrances at the poles. Science says otherwise: seismic studies show a solid Earth, and no, there’s no underground utopia waiting to be discovered.

14. The Titanic Didn’t Sink

Some think the Titanic was swapped with its sister ship, the Olympic, in a bizarre insurance fraud scheme. Despite survivor accounts and extensive research, the conspiracy refuses to die. But let’s face it—the Titanic’s tragic sinking doesn’t need a conspiracy to make it memorable.

This content was created by a real person with the assistance of AI.