While history is often subject to reinterpretation and new evidence can challenge established narratives, it's important to note that the term "lies" may be too strong in many cases. Historical facts are often based on the available evidence at the time and can change as new information emerges. Here are 10 historical facts that have been challenged or revised over time:

1. George Washington's Cherry Tree (Myth): The popular story of a young George Washington confessing to cutting down a cherry tree with the phrase "I cannot tell a lie" is likely a fabrication created by his biographer, Parson Weems.
2. The Existence of King Arthur (Debated): The legendary King Arthur, who led the defense of Britain against Saxon invaders, remains a subject of debate among historians. Some consider him a mythological figure.
3. Nero Playing the Fiddle during the Great Fire of Rome (Likely False): The notion that Emperor Nero played the fiddle while Rome burned is likely an exaggeration or invention, as the fiddle did not exist in its modern form during his time.
4. Christopher Columbus Discovering America (Misleading): Columbus is often credited with "discovering" America, but Indigenous peoples had already inhabited the continent for thousands of years.
5. Napoleon Bonaparte's Short Stature (Exaggerated): While often depicted as very short, Napoleon was actually slightly above average height for his era.
6. Marie Antoinette Saying "Let Them Eat Cake" (Dubious): The claim that Marie Antoinette callously uttered "Let them eat cake" in response to the hungry masses is widely regarded as an invention.
7. The Burning of the Library of Alexandria by Julius Caesar (Debated): The idea that Julius Caesar was responsible for the destruction of the Library of Alexandria is disputed, and it may have been destroyed over time by various events.
8. Paul Revere's Midnight Ride (Simplified): The famous ride by Paul Revere during the American Revolution was actually part of a larger effort by several riders, but Revere's role has been emphasized over others in popular culture.
9. The Emancipation Proclamation Ending Slavery (Partial Truth): While the Emancipation Proclamation was a significant step toward ending slavery in the United States, it did not free all enslaved people, and slavery persisted until the passage of the 13th Amendment.
10. Galileo Galilei's Denial of Heliocentrism (Revised): Galileo's trial by the Roman Catholic Church for his support of heliocentrism is often presented as a straightforward conflict between science and religion, but the historical context is more nuanced.

It's essential to recognize that historical narratives can evolve as new research and perspectives emerge, but the intent to deceive or lie is not always present in these cases. Instead, they often reflect the limitations of historical records and interpretations.