El Ojo, The Mysterious Rotating Island

When 50 deaf Nicaraguan children who did not know sign language were placed in the same classroom, they created their own sign language. Scientists are still researching the unique spontaneous appearance of language, as well as its own evolution and training of grammar.

Pumapunku's stone blocks were meticulously carved and polished to interlock with neighboring stones, forming a puzzle-like structure. The joints between them are incredibly precise. These characteristics show an intricate knowledge of descriptive geometry and stone cutting, indicating the use of highly advanced technology that would have seemed impossible at the time.

Hours before his death Edgar Allen Poe was found on the streets of Baltimore. He was incoherent, wearing another man’s clothes, and unable to explain how he got there. The cause of his death is an unsolved mystery.

During the 1978 Lufthansa heist, robbers infiltrated JFK Airport, restraining employees and holding a night guard hostage. They escaped with $5.9 million—worth over $27 million today. The crime, linked to the Lucchese crime family, remained unsolved for decades, with most suspects vanishing

Discovered in 1949, the Patomskiy Crater resembles a huge convex cone with a funnel-shaped recess and a rounded hill in the middle, which looks like an eagle’s nest with an egg nestled inside it. The crater’s origin is a mystery that has baffled scientists for decades.

Some people believe that there is nothing unexplored remaining on earth but the world doesn't cease to surprise us with its mysteries. Today I'll tell you about the lost places of the planet and animals that live only there.

In 1942, a British forest guard in India made an alarming discovery. Some 16,000 feet above sea level, at the bottom of a small valley, was a frozen lake absolutely full of skeletons.

In the Peak District Forest of the Scottish Highlands in the UK, there is a unique tree which is laden with only money. This tree laden with money has been studded with British coins for 1700 years, there is no corner of its trunk where a British coin is not stuck.

There is a 300-year-old mummified mermaid with 30 centimetres tall and features a human-like head, two hands with what appear to be fingernails, and its lower body that look like a fish tail. The “mermaid mummy” is being probed by Japanese scientists in an attempt to unravel the mystery of its existence.

Twenty Three years ago, somebody impaled a 60-pound pumpkin 170 off the ground on this spire at Cornell University. Nobody knows who did this or how they did it.

Learn the stories behind seven of the world's most renowned abandoned cities and villages, from the infamous Chernobyl nuclear catastrophe zone to Hashima Island.

The unbelievable "Hanging Stone" of Siberia weighs around 300 tons and has been hanging off a 1,000-meter cliff since the Ice Age.

Lake Hillier in Australia maintains a bright pink hue all year round. Although no one knows for sure what causes the unique coloring, experts speculate that it might be the result of high salinity, a pink bacteria called “halobacteria,” and a salt-loving algae species called Dunaliella salina.

Before women were allowed to enroll in medical school, Margaret Ann Bulkley studied medicine and assumed the identity of Dr. James Barry for 56 years while dressing as a man. After 46 years of service as an army doctor officer, her secret was not made public until after her death in 1865.

In Poland, there is a forest with 400 crooked trees that have a 90-degree bend at the base of their trunks. Despite of numerous possibilities, the real reason and how it evolved remain a mystery.

In 1912, a four-year-old boy named Bobby Dunbar went missing on a family trip, 8 months later he was found and reunited with his family. Nearly a century later, DNA testing of his descendants revealed that the child reunited with the Dunbar family was not Bobby, but rather a boy named Charles (Bruce) Anderson who resembled Bobby.

During his 1976 presidential campaign, Jimmy Carter declared a bold intention: if elected, he would make all government UFO information available to the public. A man who openly admitted to having seen a UFO himself, Carter embodied a promise of transparency on one of the most controversial subjects of the Cold War era. However, once in office, Carter found powerful obstacles and, citing "national security concerns," chose not to release the files. This article unpacks Carter’s famous guarantee, the political realities he faced, and the enduring mystery surrounding government UFO secrecy.

Henry Grimes, one of the most versatile jazz bassists, disappeared in the 1960s and was later presumed dead. However, a jazz-loving social worker found him in 2002 working as a janitor in a hotel. Grimes found his way back into the limelight when a fellow musician sent him a bass as a gift. In 2016, he received a lifetime achievement award.

In 1995, Sonny Graham received a transplanted heart from a suicide victim. He then committed suicide in the very same manner as the donor.

In 1978, Pilot Frederick Valentich and his plane disappeared in Australia. His last communication was “Melbourne that strange aircraft is hovering on top of me again… (two seconds open microphone)… it is hovering and it’s not an aircraft…”

Sandy Island, charted since 1774, was long considered a phantom island in the Coral Sea. Despite appearing on maps and Google Earth, it was "undiscovered" by scientists in 2012, revealing only deep ocean instead of land. The island's existence was likely a cartographic error or a misidentified pumice raft.

For centuries, people have been fascinated and enchanted by the ghostly appearances of abnormally white animals. People have loved albinos and other unusually white animals so much that they may be helping to increase their numbers, despite the difficulties these animals face in the wild. While these unusual animals did not win the genetic lottery, they have persevered in the face of adversity.

Krishna's Butter Ball is a massive rock in Mahabalipuram, Tamilnadu, India, that is perfectly balanced on a slope. An attempt was made in 1908 to remove the rock for fear that it would roll down and destroy nearby homes, but the efforts were wasted.

Lucy and Maria Aylmer are twins, but they have a hard time to convincing people. Even though they have mixed-raced parents, their mom was still shocked when the midwife handed her babies she’d expected to look alike, but were complete opposite.

Between 1764 and 1767, a mysterious animal called the Beast of Gévaudan terrorized the French village called Gévaudan. It attacked and killed about 100 adults and children. While most believe it was a wolf, some say it may have been a wolf-dog hybrid, hyena or even a lion, but without any genetic evidence, the beast will remain a mystery forever.