Ask AI: What are some compelling unsolved mysteries?

1. The Bermuda Triangle: Also known as the Devil's Triangle, this region in the North Atlantic Ocean has been the supposed location of numerous airplane and seafarer disappearances. Scientific explanations such as magnetic anomalies and methane hydrates exist, but the actual cause remains unknown. 2. The Zodiac Killer: This still-unidentified serial killer haunted San Francisco from the late 1960s to early 1970s, leaving cryptic messages to the police and press. While suspects have been named, the identity and motive of the murderer remains a mystery. 3. DB Cooper: In 1971, a man known as DB Cooper hijacked an airplane, demanded hundreds of thousands in cash, then parachuted from the plane mid-flight and was never seen or heard from again. The FBI's investigation remains open. 4. The Voynich Manuscript: A 15th-century codex, written in a language or cipher still defying translation. Its pages are decorated with strange drawings of unknown plants, women and constellation-like diagrams. 5. Jack the Ripper: The identity of this infamous serial killer who terrorized the streets of London in the late 19th century remains one of history's most notorious unsolved mysteries. 6. The Mystery of the Mary Celeste: This ship was discovered drifting in the Atlantic Ocean in 1872, in a seaworthy condition, with ample provisions, the crew's belongings intact, but no crew to be found. 7. The Lost City of Atlantis: Mentioned in ancient texts by philosopher Plato, the existence and location of a supposed sunken city remains a tantalizing mystery. 8. Oak Island Money Pit: A supposed treasure site in Nova Scotia with tales of buried treasure and curses, but no riches have ever been found. 9. The Dyatlov Pass Incident: In 1959, nine experienced hikers in the Russian Ural Mountains died mysteriously on an expedition, sparking numerous theories but no concrete conclusions about their fate. 10. The Wow! Signal: A radio signal detected by astronomers in 1977 from outer space that many think could be evidence of extraterrestrial life. The origin and purpose of the one-time signal are still unknown.

1. The Bermuda Triangle: A large area in the Atlantic Ocean located between Florida, Puerto Rico, and Bermuda, the Bermuda Triangle is an area where multiple ships and airplanes have disappeared without a trace. Some attribute this to paranormal or extraterrestrial activity, but no evidence has been found to confirm this. 2. Tamam Shud Case: In 1948, a man’s body was found on Somerton Beach in Australia with a scrap of paper with the words “tamam shud” (“finished” in Persian) tucked into a pocket of his pocket. The identity of the man, who has since become known as the Somerton Man, is still unknown. 3. Lost Colony of Roanoke: One of the earliest attempts at settling in the New World, the colony of Roanoke was established in 1587 in what is now North Carolina. When colonists returned to the island in 1590, all of the settlers had mysteriously vanished, leaving behind only the word “Croatoan” carved into a tree. 4. D.B. Cooper: D.B. Cooper was the nickname given to an unidentified man who hijacked a plane in 1971 and parachuted away with a ransom of $200,000. Despite several possible leads, the man was never identified or apprehended. 5. The Voynich Manuscript: The Voynich Manuscript is an illustrated book written in a mysterious language that has yet to be deciphered. It is believed to have been written in the 15th century, but its contents remain a mystery.