20 Historical Hoaxes That People Believed for Decades

In 1912, fossil fragments discovered in England were presented as the “missing link” between apes and humans. This discovery was widely accepted and even influenced scientific thought for decades. It was not until 1953 that analyses revealed that these remains were in fact a composite of a human skull and an orangutan jaw, deliberately altered to make them appear ancient. 

In 1869, an imposing “petrified man” was unearthed in New York and quickly drew crowds of curious onlookers. Many saw it as proof of the existence of biblical giants, and the attraction caused a sensation. It was later discovered that it was a statue carved from gypsum, placed there to deceive the public. 

In 1835, a newspaper published a series of articles claiming that astronomers had discovered life on the Moon. The detailed descriptions of strange creatures and landscapes captivated readers across the country. The story was entirely fabricated to boost the newspaper’s sales, but it was widely believed at the time. 

In 1938, a radio play depicting a fictional alien invasion caused panic among listeners, who believed it was a real news report. Many had tuned in late and missed the announcement that it was a work of fiction. This broadcast demonstrated just how easily realistic media formats can blur the line between fiction and reality. 

In the 1820s, Gregor MacGregor convinced investors and settlers that he ruled a prosperous Central American nation called Poyais. People bought land and even traveled there, only to find nothing but a wild and unexplored region. This hoax lasted long enough to ruin lives and finances before it was fully exposed. 

The Louvre acquired a gold tiara in the late 19th century, mistaking it for an ancient artifact. Experts initially hailed it as a major historical treasure. It later turned out to be a modern creation by a talented goldsmith. 

In the 1860s, a skull discovered in California was said to prove that humans had lived in North America millions of years ago. This discovery caused quite a stir because it challenged established scientific timelines. Subsequent analyses revealed that it was likely a prank or a hoax. 

In 1843, metal plates bearing mysterious engravings were discovered in Illinois; some believed them to be ancient artifacts. They were even used to support religious claims at the time. Decades later, it was proven that these plates were a deliberate forgery, created with the intent to deceive. 

In the mid-19th century, the Fox sisters claimed they could communicate with spirits through mysterious rapping sounds. Their séances helped launch the spiritualist movement and won over many followers. Years later, one of the sisters admitted that these sounds were produced by joint cracking and other tricks.

Discovered in the 1870s, these carved stones were believed to be evidence of an ancient influence from the Old World in North America. Some researchers initially accepted them as authentic historical evidence. Over time, inconsistencies and analyses revealed that they were fabricated artifacts. 

For years, amateur archaeologist Shinichi Fujimura “discovered” ancient artifacts in Japan that revolutionized our understanding of the dawn of human history. In 2000, he was caught planting these artifacts himself, exposing a long-standing fraud. 

A metal plate discovered in California in the 1930s was believed to have been left behind by the explorer Sir Francis Drake in the 16th century. Subsequent research revealed that it was a hoax fabricated by historians and enthusiasts. 

Thousands of artifacts discovered in Michigan in the late 19th century were believed to be evidence of ancient civilizations in North America. They were eventually exposed as modern forgeries, created with the intent of deceiving collectors and researchers. 

In the late 1990s, a fossil was presented as the missing link in the evolutionary chain between dinosaurs and birds. It was even the subject of an article in a renowned scientific journal before it had been verified. Scientists later determined that it had been reconstructed from several unrelated fossils. 

In the 1970s, a group in the Philippines was presented to the world as a “Stone Age” tribe living in isolation. Subsequent investigations suggested that the situation had been staged or exaggerated for political purposes. 

In 2000, a mummy believed to belong to a former member of the Persian royal family appeared on the antiquities market. It was later identified as a modern forgery and may be linked to a recent death. 

Discovered in the 1830s, this engraved stone was considered proof of the existence of ancient writing systems in North America. Over time, researchers concluded that it was likely a hoax intended to attract attention. 

A carved stone dating from the 16th century was discovered in the 19th century and was initially believed to be authentic. Subsequent research revealed that it had been fabricated and placed there with the intent to deceive. 

In 1941, newspapers published the results of an American football game played by a university that didn’t exist. This hoax went unnoticed for a surprisingly long time before it was exposed. 

Inventors such as Charles Redheffer claimed to have developed machines capable of operating indefinitely without an external energy source. Ultimately, investigations revealed that these were fraudulent devices designed to deceive the public.