In 1933, Hungarian pianist Rezső Seress composed a song titled Gloomy Sunday, but is now known as the Hungarian Suicide Song due to the reportedly high number of people who commit suicide while listening to it.
The Tsavo man-eaters
For nine months in 1898 two Tsavo lions hunted and killed men working on the railroad being built in across the Tsavo river. But what drove them to view humans as food? Lack of their normal prey, injuries, or just a taste for human blood?
Pont Saint Esprit poisoning
In an incident suspiciously similar to the Ken McElroy episode–except that there was no bullying redneck, no pickup truck and no gunfire–hundreds of residents of Pont St. Esprit in France found themselves hallucinating wildly. 7 died and many were institutionalized, and speculation is that it could have been ergot poisoning… or a CIA plot.
In the 16th century, Spanish cartographers mapped an islet off the Yucatan peninsula in the Gulf of Mexico. However, in a 1997 survey, the island had disappeared. Were the Spanish wrong? Or did the USA blow up the island for personal gain?
On August 21st, 1955, unidentified creatures came to a farmhouse in Kentucky. The people in the house were so frightened that they opened fire and for 3 hours the creatures kept popping their heads up in front of the doors and windows until finally the family headed to town for reinforcements. No evidence of the creatures was ever found so did they really exist or was the whole thing made up?